I released the RC5 of kernel 5.13 for the X1000 and X5000 today.
- Linux 5.13-rc5 Is Fairly Average In Size But Not Calming Down Yet -- phoronix.com
- Linux 5.13-rc5 release announcement
- PowerPC fixes 5.13-5
- Support for Semitek USB keyboards that are not fully compliant with the HID standard
- Linux Git log
- Phoronix articles, reviews and news stories covering Linux 5.13
Please test the kernels.