Because you are jumping across hardware "Generations," If you try to insert the USB stick for the new version, the system will reject it or fail to update.
In the ecosystem of automotive infotainment, few systems have inspired as much devoted, if begrudging, community attention as the —the telematics unit found in a range of post-2012 Renault, Dacia, and Lada vehicles. While it was a leap forward from basic radio units, its aging architecture, slow interface, and susceptibility to bugs have made firmware updates a rite of passage for owners. Among the most discussed upgrade paths is the jump from version 9.1.3 to version 1.0.13.1 . At first glance, this seems counterintuitive: why does a higher number (9) downgrade to a lower one (1)? The answer reveals the fragmented history of Renault’s software, the perils of open-source licensing, and the intimate bond between a driver and their dashboard. upgrade medianav 9.1.3 to 1.0.13.1
Locate the official upgrade.lgu file for version 1.0.13.1. Place this file directly in the root directory of your USB drive. Do not put it inside a folder. 3. Execution Because you are jumping across hardware "Generations," If