The output with the manually compiled driver in dmesg was as follows: [ 15.013486] rt61: module license 'unspecified' taints kernel.[ 15.016942] ACPI: PCI Interrupt 0000:02:0c.0[A] -> GSI 20 (level, low) -> IRQ 20
[ 15.017044] RT61: Vendor = 0x1814, Product = 0x0401