Firmware release notes 4.8.7 build 2

Release name: "Stecknadelhorn" 4.8.7 build 2. Release date: June 3^rd, 2025.

Applies to HMP400/W, iBX410/W, iBX440, HMP350, HMP300, DiVA, and third-party DSOS players.
Firmware version number: 4.8.7-2.0.0-d2b8005a

Note:

For other versions, see the DSOS release notes page.

Improvements

Updated the firmware update engine (updater) to version 1.17 to support upgrading to the DSOS 4.9.× versions, without intermediate updates. Note that the player will boot into Recovery mode to perform the firmware update operation.