: Usually indicates the device is running a version of Android 8.1 (Oreo) , though many units display "fake" versions like Android 9, 10, or 12 in the settings menu.
Go to Settings > About Device or System Info . Note down the MCU version (e.g., TS907 , ZYCS8 ) and HMI version, as these are more critical for finding the correct update than the "alps" build number alone. Locate Firmware: alps-mp-o1.mp5 update
| Issue | Likely fix | |-------|-------------| | Update fails at 50% | Corrupt file — re-download .mp5 | | Device won’t boot after update | Enter recovery mode → rollback (if backup partition exists) | | “Invalid signature” | Check firmware signing key or source | : Usually indicates the device is running a
Because there is no "official" central update server for these units, you must manually find the firmware files ( .bin and .upd ) specific to your hardware model and screen resolution. Locate Firmware: | Issue | Likely fix |
The changelog addresses several minor but annoying bugs found in previous MP versions, including: