AmpPRO (AP4 interface): Updating the Firmware Ernie Hartman August 04, 2026 14:29 Updated If you need to update the firmware on your AmpPro module, watch the video below for the tutorial. This procedure is the same for all AmpPro modules. Search Keywords: ap4-ch21, ap4-ch31, ap4-ch42, apr-fd11, ap4-fd21, ap4-fd31, ap4-fd32, ap4-gm61, ap4-gm71, ap4-gm81, ap4-ty11, ap4-ty12, ap4-ty13, ap4-ty14, ap4ch21, ap4ch31, ap4ch42, aprfd11, ap4fd21, ap4fd31, ap4fd32, ap4gm61, ap4gm71, ap4gm81, ap4ty11, ap4ty12, ap4ty13, ap4ty14 Related to AP4-CH41 AP4-GM61 AP4-GM71 AP4-CH42 AP4-TY14 AP4-TY13 AP4-FD21 AP4-TY12 AP4-CH31 AP4-FD31 AP4-CH21 AP4-TY11 AP4-FD11 APSUB-GM61 APSUB-FD21 APSUB-CH21 APSUB-CH41 APSUB-CH42 APSUB-TY13 APSUB-TY12 AP4-GM81 AP4-FD32 Related articles AmpPRO (AP4 interface): Overview and Troubleshooting AmpPRO (AP4 interface): No Power / No Sound / No Remote Out AP4-GM61: Overview and Installation AP4-CH41 & AP4-CH42: Fader not working in a non-amplified vehicle Chrysler / Dodge / Jeep: Active Noise Cancellation (ANC) Module Information Comments 0 comments Article is closed for comments.
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