StarLabsLtd / firmware

68 stars 4 forks source link

[StarBook MkVI - Intel] EC 1.19 Buggy power delivery and battery level #137

Closed divico closed 8 months ago

divico commented 8 months ago

Following an update to coreboot 8.97and EC 1.19 the laptop has weird power behaviors. Sometimes it would not charge via USB-C, no matter which charger is used (tried with Starlabs charger, Starport hub and Dell WD19) . Unpluging and replugin the USB-C solves the issue until the next time the machine is powered off. The battery charge level sometimes jumps between two levels, e.g. 24% when not charging and suddenly 45% after repluging the USB-C.

Below a testing sequence which shows the issue

Action / State Upper LED Lower LED Battery level Issue
1. Powered off / nothing connected off off - -
2. USB-C connected off off - not charging
3. Switched on / Boot to OS blue off 26% still not charging, Startport not detected (ext devices not available)
4. Unplug - replug USB-C blue red 43% jump in battery level
5. Reboot / Boot to OS blue red 44% -
6. Power off off red - -
7. Unplug - replug USB-C off off - not charging
8. Switched on / Boot to OS blue off 27% not charging, jump in battery level
9. Unplug - replug USB-C blue red 44% jump in battery level

Any idea how I can further debug this?

Is the release 8.97and 1.19 stable? It is marked as such on fwupd but it is not in this repo anymore. Would you recommend to downgrade?