On Mon, Feb 23, 2026 at 10:27:37PM -0300, Yuri Musachio wrote: > Package: linux-image-amd64 > Version: 6.18.12-1 > Severity: wishlist > Tags: patch > X-Debbugs-Cc: [email protected], [email protected] > User: [email protected] > Usertags: amd64 > > Dear Maintainer, > > The touchscreen on LAPBC710 (Intel THC device ID 0x8086:0xA0D0) was not > working on Debian kernel 6.18, despite the intel-thc-hid module being > compiled. Investigation showed the device ID 0xA0D0 was missing from the > kernel's pci_device_id table, even though it was added to mainline Linux 6.14 > in March 2025. > > I verified that Debian kernel 6.19 experimental still lacks device ID 0xA0D0 > in the compiled intel-thc-hid module, despite the source code containing > support for it. The device ID needs to be included in the kernel compilation > configuration for Debian 6.19+. > > The touchscreen remains non-functional on Debian kernel 6.18 and 6.19 without > an external DKMS module. Users must install the ithc DKMS module as a > workaround to enable native kernel support. > > The device ID 0xA0D0 should be included in Debian kernel 6.19+ compilation, > allowing native touchscreen support without requiring external DKMS modules.
That device ID has never been added to linux upstream. It is only found in the linux-surface patches which do not appear to have been submitted for inclusion at this time. I see it here: https://github.com/linux-surface/linux-surface/blob/master/patches/6.18/0006-ithc.patch -- Len Sorensen
