AMD BIOS 3.07: Adaptive battery charge limit not working?

[pgroheIO]

There’s a known bug with battery charge limit on 3.07

Mentioned at the top of this post:

Framework Laptop 13 Ryzen 7040 BIOS 3.07 Release - Held

Highlights We are aware of an issue introduced in 3.07 where if the battery charge limit is set below 100%, the battery may charge up to 100%. We are prioritizing a fix for this coming to be released to stable before the end of March. Please note this #3~#6 are copied from 3.06, as 3.06 was not promoted to stable. Delta is 3.05->3.07. Fixes for battery extender functionality introduced in 3.06. Modified the charge limit functionality to allow a 5% float range on the battery. Fixed 5 security …

3.08 BETA was meant to fix the issue but it looks like an additional bug was identified when using battery charge limit & battery extender together:

Framework Laptop 13 Ryzen 7040 BIOS 3.08 Release BETA - Held

2025-04-15 Release held at BETA - this release will not be promoted to stable. Following our previous update, we are working on a solution and will soon release a new BIOS to fix the battery extender and battery limit issues when battery extender is enabled. We have identified an issue in version 3.08: when the battery charge limit is set below 100% and the battery extender is enabled, the device incorrectly charges to 100% after AC power is disconnected for more than 30 minutes. We are priorit…