Firmware release notes 4.8.6 build 2

Release name: "Stecknadelhorn" 4.8.6 build 2. Release date: February 5^th, 2025.

Applies to HMP400/W, iBX410/W, iBX440, HMP350, HMP300, DiVA, and third-party DSOS players.
Firmware version number: 4.8.6-2.0.0-b4815329

Note:

For other versions, see the DSOS release notes page.

Improvements

• Add missing caching directives for Control Center static resources to improve performance by reducing repeated requests for static content.

Applies to all DSOS players, except HMP350, HMP300, and DiVA

• Update intel-microcode from 20240312 to 20241112 version for improved system stability.
• Added support for many USB to RS-232 adapters: Silicon Labs CP210x, Moschip 7720, Moschip 7840/7820, Moxa UPORT, MaxLinear/Exar, Fintek F81232, and compatibles.

Applies to iBX410/W and third-party DSOS players based on Elkhart Lake or Jasper Lake CPU platforms

• Improved system stability by optimizing CPU power states.