- Esp8266 flasher download. 2 – This is the latest one The power consumption of the ESP8266 depends on the PHY mode employed for sending or receiving data. Push the slide switch to "Flash" and change the Tx Rx jumpers to "USB". May 30, 2018 · ESP-01: Reinstalling the Original NodeMCU Firmware (ESP8266) • DIY Projects. 1. This release includes fixes for #3 , #4 , and #5 . bin // AT Feb 6, 2021 · Update 28th November 2021Most of the people have complained that the firmware is not available on the ESP website, but it's not true, the firmware is now ava It's important to not only have the correct files to flash, but also to set the correct memory address for them in the Flash Download Tool. Using the Flash Download Tool. Click the "Firmware Flash" button. The secret is how to put the chip in flashing The Wi-Fi library for ESP8266 has been developed based on ESP8266 SDK, using the naming conventions and overall functionality philosophy of the Arduino WiFi library. We will install WLED 0. exe file for Windows. Follow the software and hardware requirements, flash guide and tips for successful flashing. Mar 15, 2021 · In this guide, you’ll learn how to do over-the-air (OTA) updates to your ESP8266 NodeMCU boards using the AsyncElegantOTA library. However, if you don't want to use a Python-based tool, there are two other command-line tools on Github: Christian Klippel's esptool-ck written in C for Windows, Linux and OS X, and Don Kinzer's esp_tool written in C++ with makefiles for Windows and Linux (also includes a pre-built Windows executable). dmg for macOS. Get the latest on innovations, product launches, upcoming events, documentation updates, PCN notifications, advisories, and more. Increasing the SPIFFS can also make it a bit slower, as the ESP8266 has to maintain a bigger file system. ESP8266 device will download a new version of firmware from the update server over Wi-Fi and run with appropriate build settings based on your application flash configuration, the test can be made to run on any ESP8266-based system. Support. Here's how it works. Setup your breadboard as per the above. ESP8285 requires dout . Windows: run the file downloaded and follow the instructions in the installation guide. Robo India presents tutorial how to flash ESP8266 wifi module with LUA firmware. You MUST set GPIO0 to LOW before programming, and NodeMCU DEVKIT V0. Download and double-click and it'll start. bin file to the ESP8266 "armed" with the esptool, this normally means that you have to call up the esptool via the command line and with the corresponding parameters. If you have a NodeMCU simply hold down the flash button and pres the reset button one. 60 watching Forks. Alternatively, you can use the command line interface ( type esp_flasher -h for info) In the odd case of your antivirus going haywire over that application, it's a false positive. txt). This document describes using esptool. They have the latest features and bug fixes, WebREPL is not automatically started, and debugging is enabled by default. Open-Source, free, and easy to use. Mar 31, 2021 · WLED_0. 1] Fix building IR plugins on ESP32-S3 [GPS] Cleanup With >1200 downloads of previous versions and lots of positive feedback I feel it's ready for prime time. Build it yourself on devices powered by the ESP8266. Flasher NodeMCU 64bit Flasher NodeMCU 32bit Baca juga: Program Sudah Rumit, Compiling Sudah Bisa, Tapi masih Salah, Begini Solusinya. Jun 16, 2024 · Upgrade your ESP8266 in the USA! Learn how to flash the official AT firmware quickly & easily. Flashing Firmware ESP8266 menggunakan ESP Flash Download Tools. (Windows, Linux or Mac) ESP-Flasher - GUI flasher for Tasmota based on esptool. h. Under the 'AT' tab, download the latest compatible AT firmware, which is ESP8266 AT Bin V1. 0 license Activity. bin images, or simply select from release or development images: it will download them automatically. Step-by-step guide with software & resources. Nov 29, 2020 · Conexión del esp8266. Since ESP8266 super cheap, and super easy to work with it become one of the leading platforms for the Internet of Things. New Features Configuration file : Added the option to configure internal variables (such as timeouts and delays) and to implement a custom reset sequence (see the Under the 'Tools' tab, download the Flash Download Tools (ESP8266 & ESP32), currently the latest one is V3. 54mm female header to plug the ESP01. Figure 1-5. Stars. For boards with 1MiB or 512kiB of flash, two variants are provided with reduced functionality. The file contains two firmware: v0. c. Analyze, assemble, and merge binary images. txt to anothe file (eg tool_config1. py for ESP82XX and ESP32. Wait for the flash to finish with out errors. Sep 28, 2017 · For example, in the projects I want to use the ESP8266 I need the SoftwareSerial. Mar 17, 2017 · Flash Download Tool v3. Read chip features and other related data such as MAC address or flash chip ID. bin file with the esptool and the ESPEasy Flasher. 4 Bin Source | Download Here. The flash download tool should check the ESP8266 in your setup, and produce a report similar to the pictures shown below. Read, write, erase, and verify binary data stored in flash. 9. Contribute to esphome/esphome-flasher development by creating an account on GitHub. py with the ESP8266 ESP8266 Arduino core comes with libraries to communicate over WiFi using TCP and UDP, set up HTTP, mDNS, SSDP, and DNS servers, do OTA updates, use a file system in flash memory, work with SD cards, servos, SPI and I2C peripherals. FTDI TX - RXD ESP8266. huhn. Contribute to Jason2866/ESP_Flasher development by creating an account on GitHub. 1 builds [GPS] Fix showing lat/long scatter plot [ESP-IDF5. Jul 11, 2022 · Did you know you can flash . This release aims to fix most of the major issues with resetting into the download mode, flashing in the USB-Serial/JTAG mode, and working with large-capacity flash memory chips. 12. It also A wrapper for ESPTOOL. Hiding all non-essential options for flashing. Download the AT commands firmware by clicking this link. Hit "Install" and select the correct COM port. Build the esp_wifi_repeater firmware with "make". Cara ini dapat digunakan untuk ESP8266 model ESP12, ESP12E, ESP12F, ESP07, ESP8266-01, dan lain-lain. 0 Feb 13, 2018 · Bạn cần tải về phần mềm ESP8266 Flasher. h library. The tool for the ESP8266 looks almost identical to the past several versions all the way back to v2. IF there are any errors check your wiring. You can use it to program NodeMCU DEVKIT or your own ESP8266 board. Also it breaks out all the pins of the ESP-01 via a 2x4P 2. For the details see the instructable: ESP8266 WiFi Module for Dummies As mentioned in that instructable you should use a separate power supply for the ESP8266 as the USB to Serial Programmer (or an Arduino) is not able to supply sufficient current to your 8266. 3, except that two new tools have been added to the package. We recommend uploading the software image in . It depends on the ESP-01 model since it can have different flash memory size. bin file(s) Click Program As you can see in the preceding screenshot, the ESP8266 . Flash Download Tools Version 2. 512k and 1 meg modules will not support all features of ESP8266 BASIC. This library creates a web server that allows you to update new firmware (a new sketch) to your board without the need to make a serial connection between the ESP8266 and your computer. Flashing Parameters¶ Some flash tools allow to set specific parameters, like flash chip related settings. ; Hit "Install" and select the correct COM port. 4_150924. Hook your ESP8266 module up in flashing configuration as shown. Once you have set up PyFlasher as described here, go ahead and hit the Flash NodeMCU button When you leave ESP Download Tool a file named tool_config. bin files onto ESP32 and ESP8266 boards using your web browser? I made a simple web app to simplify the process. 0 as the board. Oct 8, 2021 · An important features that simplify the sharing of firmware (and It is used by the most productor) is to generate pre-compiled binary file with only the sketch part (or filesystem). 2; v1. Contribute to jjarcik/Ardurino-ESP8266-flash-firmware development by creating an account on GitHub. It is conveniently fitted with a 2x4P 2. The following are daily builds of the ESP8266 firmware. 2 . GPL-2. Download sesuai dengan OS yang kita gunakan. Prerequisites: Arduino IDE Installed. Select the firmware binary file and enter 0x0 as its target address. Mounting procedure and test to flasher the original firmware with esp8266_flasher. Start the GUI by esp_flasher. Như vậy là đủ phần mềm để nạp firmware rồi. NodeMCU flasher is a firmware programmer for NodeMCU DEVKIT V0. Before starting this installation procedure, make sure you have the latest version of the Arduino IDE installed in your computer. This will work on boards with at least 2MiB of flash. my blog will be a great help if you need help and information do not hesitate to consult. Erase Flash. Download Flasher For Windows. x_ESP8266_ws2801. config // configuration of downloading ├── esp-at. Apr 1, 2024 · In this guide, we will cover the hardware connection with the FTDI Module and also download the latest firmware and the flash download tool. 8. In this article we are going to generate filesystem binary file and we try to flash esp8266 with Espressif Download T If you use ESP8266 or ESP32 with ESP-IDF v3 or earlier, you can skip this section. 07: ESP-IDF (ESP32, ESP32-S, ESP32-C, ESP32-H) ESP-IDF (Espressif IoT Development Framework) is the official ESPHome-Flasher is a utility app for the ESPHome framework and is designed to make flashing ESPs with ESPHome as simple as possible by: Having pre-built binaries for most operating systems. exe and Power Shell to be able to easily flash and program ESP8266 units with the firmware ESP Easy. Jun 28, 2024 · Tasmota Flasher for ESP8266 and ESP32x. Erasing ESP8266 Flash Memory. Flash your ESP32 or ESP8266 through your browser. Read and write the one-time-programmable efuses. 06. exe If you like the ESP8266 and want to build more projects, you can get my eBook: Home Automation using ESP8266. config and do NOT select “DoNotChgBin”. If we didn’t get any error, the module will be updated with new firmware and “FINISH” message will be displayed on tool. Make sure all the settings are as follow: CrystalFreq: 26M; SPI SPEED: 40MHz; SPI Oct 1, 2016 · epiphyte : Arduino(branch) ESP8266(orchids) Note too that one side of the breadboard I do not connected to the positive track for safety reasons …. bin format to your ESP8266 using the NodeMCU Firmware Programmer. bin: Custom build for 4MB flash ESP8266 and WS2812B. Download to Multiple Met deze tool kan je bestanden (images) naar het flash geheugen kopiëren van een ESP8266 WiFi module, het is mogelijk om diverse bestanden kopiëren naar een bepaald adres in de chip. A bigger Flash size can give you more memory in the SPIFFS for saving data, scripts or other files. exe there should pop up two small windows. Berikut ini link untuk download Flasher NodeMCU. Stay Informed with Us. bin: ESP8266 build/flash helper tool by Christian Klippel Resources. Choose the one for ESP8266 and then the tab for SPIDownload. ESP Easy Flasher is a wrapper for the great ESPTOOL. Download the flasher, wire your circuit and follow the steps to flash your ESP8266 with NodeMCU. Oct 10, 2016 · Flashing The ESP8266 with AT commands based firmware. ESP8266 Flash Download Tool–Finishing Downloading Firmware 9. Download to One Address ¶ To download multiple bins separately to different addresses, set up the configurations according to the file download. ESP32 firmware is split into 4 different files. This test demonstration is intended to demonstrate the results of various power consumption tests on the ESP8266. Press the "ESP RESET" button to reset the ESP8266 into boot mode. Tutorial : how to update the firmware of an ESP-01 (ESP8266). Đối với Windows x86 (32 bit), bạn tải về tại đây. Then download this source tree in a separate directory and adjust the BUILD_AREA variable in the Makefile and any desired options in user/user_config. Program Baudrate: Connected to device: Flash Address File Download the latest release binary file! Custom build for 4MB flash ESP8266 and APA102 LEDs (clock pin GPIO0, data GPIO2). 1] Fix building IR plugins for IDF 5. Flash or Find your device using next options: Plug in your ESP32 to a USB port. py. ESP Web Tool. bin // secondary partition table ├── bootloader // bootloader │ └── bootloader. When these files are installed using the command-line tool esptool, it will patch flash frequency Aug 11, 2024 · Download Flasher NodeMCU untuk Windows. NodeMCU firmware is used here. "make flash" flashes it onto an esp8266. Unless you have a reason to retain the flash I would recommend choosing yes here. View the API Documentation. If you only want to transfer a . 123 forks Welcome to this space learning automation technology applied to industry and everyday life. Breathe new life into your ESP8266 projects! Apr 10, 2017 · Learn how to flash NodeMCU firmware on ESP8266 boards via serial port or Arduino. 4 | FLASH_DOWNLOAD_TOOLS_v2. x_ESP8266_apa102. FTDI VCC - VCC ESP8266 + GPIO 2 ESP8266. Continue on to learn how to connect to and use MicroPython on the ESP8266. You can use AT commands to connect to WiFi networks and open TCP connections without running TCP/IP stack. Open esp. 1024. My ESP web tool is not the only software you can use to flash your ESP8266: esptool; ESP flash download tools; esptool-gui; "Dearther" 👁️ mode : drill a hole in your ESP8266 to make it completely stealthy; ESP32 Support : wire the rx/tx of your ESP8266_deauther to the rx/tx of an ESP32 and enjoy the benefits of serial tunneling! Enable the support for RFC 2549 🐦 in the Web UI by disabling the HTTP timeout. The native Python version can be installed from PyPI: pip install esp-flasher. For every release there's at least a . WLED_0. Version 3. ESP8266 Flash Download Tool - Downloading Firmware 8. 7 : 2024. While flashing firmware if we get any error, disconnect the ESP8266 connected USB, reconnect it and again click on START icon to begin the flashing. 0. ; Mac OS X: copy the downloaded file into your application folder. But the ESP8266 has a fixed baudrate of 115200 (using the more recent firmwares; the originals, years ago, would make the ESP8266 transmit at 9600 baud). Prepare binary executable images ready for flashing. bin file is located in the Downloads folder: esp8266-20180511-v1. Configuring flash size Auto-detected Flash size: 16MB Flash will be erased from 0x00001000 to 0x00007fff Flash will be erased from 0x00008000 to 0x00008fff Flash will be erased from 0x00010000 to 0x00039fff Flash params set to 0x0240 Compressed 25536 bytes to 15935 How to Flash or Program ESP8266 AT Firmware by Using ESP8266 Flasher and Programmer, IOT Wifi Module: Description: This Module is an USB adapter /programmer for ESP8266 modules of type ESP-01 or ESP-01S. Why firmware not updated in ESP8266? ESP8266 ESP32-S2 ESP32-S3 ESP32-C3 ESP32-C2 ESP32-H2. Flash Firmware LoLin NodeMCU V3 ESP8266 Firmware Flashing | AT Firmware V1. bin. (Windows, Linux or Mac) Jul 10, 2023 · ESP8266 devices tend to need the QIO setting. Oct 28, 2015 · Click the START button in the flash download tool GUI window. Now just click on the Developer Mode and ESP8266 DownloadTool button. flash-mode is qio for most ESP8266 ESP-01/07 (512 kByte modules) and dio for most ESP32 and ESP8266 ESP-12 (>=4 MByte modules). FTDI RX - TXD ESP8266. Over time, the wealth of Wi-Fi features ported from ESP8266 SDK to esp8266 / Arduino outgrew Arduino WiFi library and it became apparent that we would need to provide separate What is the NodeMCU Flasher tool? How to Download the NodeMCU Flasher Tool? Using this link: NodeMCU-Flasher; Which platform PC devices support the NodeMCU Flasher tool? Windows; Can I update firmware using the NodeMCU Flasher tool into any kind of ESP8266 Modules Yes, you can do that. Windows PC : V3. Reset the ESP8266 module with out GPIO 0 grounded. bin: Custom build for 4MB flash ESP8266 and APA102 LEDs (clock pin GPIO0, data GPIO2). txt is created in the same directory as the exe. In power critical applications, it is important to balance the average or burst data transfer rate as well as overall power consumption of the system. 54mm male … ESP8266 has become the de facto board for IoT prototyping applications and even for some complete commercial producs . Now a new window opens. 363 stars Watchers. Starting from 3. Extract esp_flasher. (If you're using qFlipper to transfer files you need to extract the content of the ZIP file to your computer before you drag it to qFlipper, as qFlipper does not support direct dragging After starting flash_download_tools_v[]. 1] Disable WiFi power save during connect [ESP-IDF5. Jun 14, 2021 · Download the NodeMCU flasher software. 4 of the Flash Download Tool is the latest version available from Espressif at the time this article is being prepared. Flash Download Jan 21, 2016 · ESP8266 Troubleshooting – NodeMCU Flasher Where do I download the NodeMCU flasher? Go to the NodeMCU flasher GitHub repository and download the flasher for your Windows PC bit version by clicking the button that says “Raw”: NodeMCU flasher Windows 64 bits; NodeMCU flasher Windows 32 bits; Which settings should I use with the NodeMCU flasher? Espressif provides certification test tools and flash download tools to meet users C3、ESP32-S2、ESP32-S3、ESP32-C6、ESP32-C2、ESP32-H2 和 ESP8266 系列 Most NodeMCUs and other development boards have 4MB Flash so you can set the Flash Size to 4M (3M SPIFFS) or select NodeMCU 1. In July 2018 support for a Lua Flash Store (LFS) was introduced. Open the UART tool on the PC, set the baud rate to 115200, and configure new line mode. bin ├── customized_partitions // AT customized binaries ├── mfg_nvs. LFS allows Lua code and its associated constant data to be executed directly out of flash-memory; just as the firmware itself is executed. Also added notifications for user feedback (blue LED for duration of flash, vibrate when done). All needed files are included in the EXE file, just download it and place it where you want it. Introduction: Download flasher from the below Top of page How to Flash NodeMCU Firmware Breakout Board Used External Power Source Find out the NodeMCU serial port in use ESP8266 Flash Downloader Download pyflasher to install nodeMCU firmware Get a nodeMCU firmware Cloud Built Binary Programming the ESP8266 using pyflasher Testing the LUA interface A Simple ESP8266 LUA Example Controlling a Download and double-click and it'll start. Mar 24, 2018 · See ESPtool on Github and Christopher Rust's accompanying YouTube tutorial. It will extract needed file structure and missing files automatically. Flash NodeMCU. Changes of the default configuration can be made in user/config_flash. Running stub Stub running Changing baud rate to 460800 Changed. 9 will do it automatically. Readme License. For Linux or Mac users, the recommended tool for ESP82xx/ESP32 is esptool. Flash local . Get OpenDTU firmware installed and connected in less than 3 minutes! Select your product. ; Linux: extract the downloaded file, and open the arduino-ide file that will launch the IDE. However, this library is not reliable beyond some 38400 bauds. Tasmota Web Installer - flash Tasmota using a Chrome based browser for ESP82XX and ESP32; Tasmotizer - flashing and firmware download tool for ESP82XX only. bin // manufacturing nvs partition binary ├── download. Praktek Konfigurasi Aplikasi ESP8266 Flash Tolls. Apr 25, 2016 · ESP8266 is a UART to WiFi module which provides an easy solution for connecting any small Microcontroller platform like Arduino to Internet wirelessly. Learn how to program your ESP8266 module with LUA script using NodeMCU firmware. For further reuse copy the tool_config. Before flashing the MicroPython firmware, you need to erase the ESP8266 flash memory. exe + PowerShell to make flashing/programming ESP Easy units more streamline - Releases · Grovkillen/ESP_Easy_Flasher Sep 4, 2022 · Firmware ESP8266. 6. Note: FTDI's CTS and DTR pins, leave blank. STEP 2: Use ESP8266 Flasher to flash latest firmware in ESP-01/ESP-01S Module STEP 3: RESET ESP-01 Module before testing AT Commands (Short RST with GND Pin) STEP 4: Use Serial terminal program like CoolTerm and Test AT Commands Jun 13, 2020 · After starting flash_download_tools_v[]. csv // raw data of manufacturing nvs partition │ └── mfg_nvs. Gotchas Figure 1-4. ESP8266 Arduino core comes with libraries to communicate over WiFi using TCP and UDP, set up HTTP, mDNS, SSDP, and DNS servers, do OTA updates, use a file system in flash memory, and work with SD cards, servos, SPI and I2C peripherals. . (This is GPIOY and not DY for the D to GPIO mapping, check your boards spec!) WLED_0. Setelah Aplikasi tersebuka, selanjutnya setting ESP Flash Download Tool sesuai gambar dibawah ini. 0 there's also a . Flasher NodeMCU adalah program firmware untuk NodeMCU. After the download is finished, as Figure 1-5 shows, toggle switch 1 to the lower side to power off the ESP-LAUNCHER. Jun 7, 2024 · Quickly get Espressif's RF performance test tool, test firmware, test guide and certification test guide for ESP32, ESP32-C3, ESP32-S2,ESP32-C6,ESP32-C2,ESP32-H2, and ESP8266 series of product. Send configuration to flashed device via serial: one-click configure of Wifi (including recovery AP), MQTT, Module and/or Template A Serial Flasher utility for Espressif chips. 0 to it. Run the Flash Download Tool and select "Developer" mode. AT Commands ; ESP8266 Official SDK ; NodeMCU esp download tool for ESP8266 and ESP32 in windows - Makerfabs/esp_tool Jun 7, 2024 · Flash Download Tools. 4. Sesuaikan direktori file Download Patch Config pada folder Firmware ESP8266 yang sudah di ekstrak tadi. May 12, 2015 · Congratulations, you've loaded the MicroPython firmware on the ESP8266! In the future if you'd like to load the firmware again you can repeat the process above to put the ESP8266 into programming mode and run nodemcu-flasher to upload code. Full Source Code On GitHub. In this project video i use LoLin NodeMCU V3 ESP8266, NodeMCU Flasher, AT Firmware V1. x_ESP8266_ledpinY. So it has become necessary for any IoT hobbyist to learn to program ESP8266 SoC through some means. bin Jan 26, 2024 · Web Flasher. 3. ESP32; ESP32S3; ESP32S3 with integrated USB connection; INSTALL Use Chrome Desktop Not allowed to use this on HTTP! Nov 27, 2015 · ESP8266 Flash Tool. Oct 28, 2018 · Flash Download Tool-Flash Processing-Flashing Firmware. v1. Assets 3 Lua based interactive firmware for ESP8266, ESP8285 and ESP32 - Releases · nodemcu/nodemcu-firmware To download one combined factory bin to address 0, select “DoNotChgBin” to use the default configuration of the factory bin. This now enables NodeMCU developers to create Lua applications with up to 256Kb Lua code and read-only constants executing out of flash. Press and release the Reset button on you programming setup to exit the ESP8266 download mode and resume normal operation. Nov 30, 2022 · Lalu ektrak dan buka aplikasi ESP Flash Download Tool. x. ├── at_customize. Currently there are three ways to flash and program ESP8266. This allows you to decide whether or not to erase the flash prior to uploading new firmware. Simple GUI tool to flash ESPs over USB. All Plug in your ESP to a USB port. New versions can be found Espressif Download. FTDI GND - GND ESP8266 + GPIO 0 ESP8266. fap from the ZIP file downloaded in step 3 to your Flipper Zero SD card, preferably under Apps/GPIO along with the rest of the GPIO apps. No device found? Get WLED installed and connected in less than 3 minutes! Jan 16, 2020 · Transfer an existing . [ESP8266] Fix compiler warning in order of member initialization [ESP8266] Extend ESP8285 module detection various built in flash sizes [ESP-IDF5. Double click on it, and you will see that the tool opens a terminal window and then offers some button based options. Espressif Flash Download Tool located in the directory Espressif_flash_download_tool_v3. Para realizar la conexión al computador necesitamos de un adaptador o modulo usb serial, el cual nos permitirá realizar la comunicación, en este caso como no cuento con un modulo usare la placa arduino que incorpora un modulo usb serial para realizar dicha conexión, pero a la placa le retiramos el circuito integrado como se muestra en la siguiente imagen, esto se We would like to show you a description here but the site won’t allow us. Una de las razones para cargar el firmware es poder actualizar el programa a la ultima versión, repararlo o corregir defectos que pueda presentar la versión que esta de fabrica, en mi caso como se va a trabajar con la librería PubSubClient, necesita una versión especifica para poder funcionar, esa es la razón que necesite realizar la carga de dicho programa. rar Flash Tool Version 2. me; Click Connect and select the serial port of your ESP board; Upload your . LED pin is changed (default is GPIO2). 5. This contains your last config. usually on development boards such as NodeMCU ESP8266, there is a reset button (RST) that you can press to reset the board . Check the releases section for downloads for your platform. Using the flash downloader tool, we will flash or upgrade the firmware on ESP8266 (ESP-01). Why can’t the Flash Download Tools be used to reflash the firmware on a device that has enabled flash encryption but not disabled the download mode? When updating ESP32 firmware through the UART interface based on esptool serial port protocol, can I add a new app partition? I am using ESP8266 to download the firmware via the flash download tool. 2. If you like electronics, home automation, automation, programming, PLC, microcontrollers, Arduino, Python, Open source . 2 for my ESP-01 model. Feb 11, 2023 · Manual flashing of the ESP8266 may be necessary if, for any reason, the standard web installer upload is inaccessible. This tool has an intuitive interface, works reliably, and is easy to use, even for beginners. ueywl ifgcwilm sor bokpot ijfk dge wonbs zyagmp tco estvad