- A typo or internal version number for a specific device (e.g., Motorola Astro series radios, or a different "Astro" branded product).
- A very old or obscure firmware version not publicly documented.
ASTRO 25 (APX) series
The term "Astro" typically refers to Motorola Solutions’ legacy line of ASTRO digital two-way radios, most notably the or the older ASTRO Saber/XTS series .
The Windows Store Version: Generally more stable for Windows 10 and 11 users.