HIFIMAN HM-801 Firmware v0.21 Update
HIFIMAN HM-801 Firmware v0.21
Issue Resolved: Battery charging controller bug.
Please download firmware and decompress with winrar. Connect your HM-801 player to a PC via USB data exchange port. Copy the HM-801IMG file to onboard flash. Remove the USB connection from PC. You will be able to see firmware updating after you reboot the player. After updating is finished, reboot again. Then your HM-801 will be updated with the latest firmware.