Hifi Walker H2 Firmware Update Review

Some hardware revisions (H2 v2.0 with different DAC) have a one-way fuse in the bootloader. Flashing an older firmware will succeed but result in no audio output.

Here’s a step-by-step guide to updating the firmware on the (also sold as Hidizs AP80 Pro — they share firmware).

Ensure the file is completely outside of all folders on the SD card. hifi walker h2 firmware update

Extract the downloaded file on your computer. Inside, you will find a specific system file, typically named (or a similar .upt extension). Insert your micro SD card into your computer's card reader.

It doesn’t matter.

Improves stability when reading high-capacity micro-SD cards (up to 256GB or higher).

In this guide, we’ll walk you through exactly how to check your current version and perform a HIFI WALKER H2 firmware update safely. Some hardware revisions (H2 v2

If you encounter issues during the update process, refer to the following troubleshooting tips: