USB device does not work¶
Symptom: some USB devices do not work reliable when TLP activates USB autosuspend mode.
Solution: lookup the corresponding USB device ID with lsusb, add it to USB_BLACKLIST and reconnect the device.
Newly inserted USB devices not recognized in battery mode¶
Affected hardware: ThinkPad T495 AMD, T495s AMD (see Issue #436).
Workaround: blacklist the USB controllers with
RUNTIME_PM_BLACKLIST="06:00.3 06:00.4" # T495 AMD RUNTIME_PM_BLACKLIST="05:00.3 05:00.4" # T495s AMD