Rt3 Upgrade 651 Na 663 Build 890 Can42 New ✰ [DIRECT]

The upgrade you're looking for refers to the Magneti Marelli RT3 navigation system, commonly found in older Peugeot, Citroen, and Lancia vehicles. Specifically, version 6.63 Build 890 is the final official firmware release for CAN-bus units. 

(e.g., 6.51). If it starts with 5.x, your car uses the VAN-bus system, and this update will brick your unit . To check, hold the button, select Device Description , and view the software version. Battery Power: rt3 upgrade 651 na 663 build 890 can42 new

Detailed Changelog:

Before proceeding, you must verify if your unit is VAN or CAN. Installing the wrong firmware will permanently "brick" (break) your head unit.  Hardware Type  Firmwares Start With Visual Indicator VAN-bus Version 5.xx Button under left dial says "RDS" CAN-bus Version 6.xx Button under left dial says "LIST" The upgrade you're looking for refers to the