YaSolR Downloads

Please make sure to download the firmware matching your board.

Firmware files are named as follow:

• YaSolR-<VERSION>-<MODEL>-<BOARD>-<LANG>.OTA.bin: This firmware is used to update through the Web OTA interface
• YaSolR-<VERSION>-<MODEL>-<BOARD>-<LANG>.FACTORY.bin: This firmware is used for a first ESP installation, or wen doing a factory reset through USB flashing

Where:

• VERSION: YaSolR version, or main for the latest development build
• MODEL: oss, pro
• BOARD: the board type
• LANG: en, fr, …

Open-Source versions

• latest (latest development build can be unstable)

Firmware and source code for the Open-Source version are available directly in the GitHub project at https://github.com/mathieucarbou/YaSolR-OSS/releases.

Pro versions

• latest (latest development build can be unstable)

Firmware for the Pro version are only available to Pro users. You must be logged into your GitHub account to access them.

Please go to the Buy page if you are interested in buying the Pro version.

Trial versions

Version 1.0.0 coming soon…

• YaSolR-1.0.0-trial-esp32-en.FACTORY.bin
• YaSolR-1.0.0-trial-esp32-en.OTA.bin
• YaSolR-1.0.0-trial-esp32-fr.FACTORY.bin
• YaSolR-1.0.0-trial-esp32-fr.OTA.bin
• YaSolR-1.0.0-trial-esp32s3-en.FACTORY.bin
• YaSolR-1.0.0-trial-esp32s3-en.OTA.bin
• YaSolR-1.0.0-trial-esp32s3-fr.FACTORY.bin
• YaSolR-1.0.0-trial-esp32s3-fr.OTA.bin
• YaSolR-1.0.0-trial-lilygo_eth_lite_s3-en.FACTORY.bin
• YaSolR-1.0.0-trial-lilygo_eth_lite_s3-en.OTA.bin
• YaSolR-1.0.0-trial-lilygo_eth_lite_s3-fr.FACTORY.bin
• YaSolR-1.0.0-trial-lilygo_eth_lite_s3-fr.OTA.bin
• YaSolR-1.0.0-trial-wt32_eth01-en.FACTORY.bin
• YaSolR-1.0.0-trial-wt32_eth01-en.OTA.bin
• YaSolR-1.0.0-trial-wt32_eth01-fr.FACTORY.bin
• YaSolR-1.0.0-trial-wt32_eth01-fr.OTA.bin

Trial versions are like the Pro version but will stop after 3 days of uptime. If you need to extend your trial period: you can re-flash the factory firmware after erasing the flash, put your settings back, and you will be good for another 3 days of trial.