The folks at Lab599 have dropped a new firmware file for everyone.
From the changelog (link):
v1.13.08 (2022.06.15) - [BETA] Added CW decoder function - Extended 10-meter band for TX with taking into account the CB range: from 26065 to 29700KHz - Added quick mode selection by long pressing the MODE button - Improved VFO/MEM function: fast switching by TUNE/MULTY between stored VFO values - Added ability to assign alternative functions to RIT/XIT encoder - Improved LOCK function in Memory mode
You can find it at https://lab599.com/downloads/
UPDATE June 23, 2022
Looks like they issued a quick fix and rev’d the firmware to 1.13.09.
From the changelog, there was a buffer overflow bug that was addressed for CW decoding. All links above are still valid to obtain the latest firmware.