Yea, but is its ACPI device alive? Please attach `dmesg` and `udevadm info -e`.
According to comment #65, the SYNA7500's _STA says it's not alive:
P: /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/INT33C3:00/SYNA7500:00 E: DEVPATH=/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/INT33C3:00/SYNA7500:00 E: MODALIAS= E: SUBSYSTEM=acpi
Yea, but is its ACPI device alive? Please attach `dmesg` and `udevadm info -e`.
According to comment #65, the SYNA7500's _STA says it's not alive:
P: /devices/ LNXSYSTM: 00/LNXSYBUS: 00/PNP0A08: 00/INT33C3: 00/SYNA7500: 00 /devices/ LNXSYSTM: 00/LNXSYBUS: 00/PNP0A08: 00/INT33C3: 00/SYNA7500: 00
E: DEVPATH=
E: MODALIAS=
E: SUBSYSTEM=acpi