May 2026 Document version: 2.1 Applicable firmware: alps-mp-o1.mp5 (build 2026-04-28) and later
Owners of the Alps-MP-O1 are encouraged to apply the .mp5 update now, as .mp6 will require the bootloader improvements included in this release. alps-mp-o1.mp5 update
Now proceed with confidence. Your cursor will thank you. May 2026 Document version: 2
Even with a successful update, problems can arise. Here are fixes for the most frequent complaints. alps-mp-o1.mp5 update
: Download the update files (usually named 8227.bin and 8227.upd ).
