All of these images were ripped out-of-circuit and no depot tools or other copyrighted software was utilized.

cp_D01.xx.xx - VSELP based host firmware ANCIENT ANCIENT (XTS3000 only)
ap_R03.xx.xx - VSELP based host firmware
R04.xx.xx - IMBE based host firmware (ANCIENT!) No AGC. No AES-256. No Soft ID decode. No Omnilink. No Analog Trunking ID Display.
R05.xx.xx - IMBE based host firmware (newer; supports Omnilink trunking). No AGC. No AES-256. No Soft ID decode. No Analog Trunking ID Display.
R06.xx.xx - IMBE based ASTRO25 trunking/conventional firmware (9600). Supports AGC. No AES-256. Analog Trunking ID Display.
R07.xx.xx - IMBE based 3600 trunking/conventional firmware (late-version; 1MB only vocons/controllers) Supports AGG, AES-256, Soft ID encode/decode, Analog Trunking ID Display (R07.22.01+) 

***

These particular builds are for the I/M series vocons in the ASTRO Saber/Spectra.

05.xx.xx - VSELP
06.xx.xx - IMBE (garbage)
07.xx.xx - IMBE (supports AGC, but still garbage)
08.xx.xx - IMBE latest/best