To update the firmware on your , you must download the correct firmware file and place it in the root directory of your microSD card. Using the wrong firmware version can prevent the device from turning on or producing sound. 1. Identify Your Current Hardware & Firmware
For users on newer hardware, discussions on Reddit suggest version V2.2 is a recent stable official release. Step 3: Prepare the SD Card hifi walker h2 firmware update
: Standard version for newer Type-C USB players, released June 2022. HiFi WALKER H2 To update the firmware on