Moreover, no legitimate firmware update from ALPS Electric or any major vendor uses an .mp5 container. Official updates come as .exe , .bin , .zip , .iso , or .dmg files, often accompanied by digital signatures.
The alps-mp-o1.mp5 update, as named, does not correspond to any legitimate, known software or firmware patch. The .mp5 extension is particularly suspect, as it mimics media formats but lacks official recognition. Most likely, the file is either a misnamed video, a corrupted download, or—most dangerously—a malicious executable disguised as an update. alps-mp-o1.mp5 update
Updating an Alps head unit is rarely done through an "OTA" (Over-The-Air) update. It almost always requires a manual flash from a USB drive. 1. Identify Your Specific Unit Moreover, no legitimate firmware update from ALPS Electric
Many of these units report "Android 10" or "Android 12" in the "About" section but are actually running a modified Android 8.1. This is normal for cheap 8227L units. Conclusion It almost always requires a manual flash from a USB drive