Hi Anton, Can you provide the content of /sys/kernel/debug/hid/xxxx:17ef:60a9.yyyy/rdesc and the output of /sys/kernel/debug/hid/xxxx:17ef:60a9.yyyy/events when you press Fn+F4 and Fn+F10? It will help us understand the PTP message format to parse the raw data from the hiddev.
Hi Anton, Can you provide the content of /sys/kernel/ debug/hid/ xxxx:17ef: 60a9.yyyy/ rdesc and the output of /sys/kernel/ debug/hid/ xxxx:17ef: 60a9.yyyy/ events when you press Fn+F4 and Fn+F10? It will help us understand the PTP message format to parse the raw data from the hiddev.