![]() ![]() ![]() Ignore the buggy data reported by Elan TP firmware, make the TP usable. The hardware/firmware sometimes reports wrong coordinates / loses sync. ![]() The trackpoint cursor often suddenly jumps to an edge/corner, because see comment 18 by Lenovo employee MarkRHPearson com/t5/ Fedora/ T14s-AMD- Trackpoint- almost- unusable/ m-p/5064952? page=1 Discussion on the bug in the Lenovo forum. The Lenovo Thinkpad T14s and X13 are Ubuntu certified, but apparently this hardware issue has slipped the Ubuntu certification process! https:/ /ubuntu. cgi?id= 295733& action= diff Diff of bugfix org/show_ bug.cgi? id=209167 Bug entry in the Linux Bugzilla *Solution:* Please apply existing kernel patch here. The kernel bugfix discards the wrongly reported packages by the Elantech hardware. However, there is a Linux kernel patch mitigating the firmware bug. Currently, the Trackpoint is barely usable and it's impossible to productively work using it.įor a long while, Elantech has not yet put forward (nor confirmed) a firmware update. The trackpoint cursor often suddenly jumps to an edge/corner, because the hardware/firmware sometimes reports wrong coordinates / loses sync. On Lenovo Thinkpad T14s, X13, A475 (and probably more models) the Elantech Trackpoint firmware is defective. ![]()
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