3rt841b Firmware !link! Link
Unzip the downloaded folder and copy the raw firmware file (usually ending in .bin , .img , or .hex ) directly to the root directory of the drive. Do not place it inside a folder. Power down the 3RT841B hardware.
Are you experiencing a (e.g., dropping Wi-Fi, slow serial)? What software/OS are you using to flash the device? 3rt841b firmware
Click the or Choose File button. Navigate to the local folder where you extracted the downloaded firmware and select the .bin file. Double-check that the file name matches your hardware revision. Step 4: Execute and Wait Unzip the downloaded folder and copy the raw