`sudo bash -c "echo none > /sys/class/leds/ath9k_htc-phy*/trigger"`
# BOGUS urb xfer, pipe 1 != type 3
-If you get this error, then you need to update firmware (at least version 1.4) and kernel (at least v3.18). If you still get this issue, ask or check if your kernel really has this patch "ath9k_htc: do not use bulk on EP3 and EP4".
+If you get this error, then you need to update firmware (at least version 1.4) and kernel (at least v3.18). If you still get this issue, ask or check if your kernel really has this patch [ath9k_htc: do not use bulk on EP3 and EP4](https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/drivers/net/wireless/ath/ath9k/hif_usb.c?id=2b721118b7821107757eb1d37af4b60e877b27e7).
# USB Suspend (Firmware issue)
Currently usb suspend is not working, instead of suspend firmware will reboot. If we are lucky,