Good news for all those in 4.0.5 and wish to return to 4.0.3
I found the solution to return to 4.0.3 official and no longer be offered 4.0.5 toolbox with
here are the links:
For Renault : Renault_403_restore: https://www.dropbox.com/sh/cb4f46conb5zfi3/AADyNR4oYs_Ib4qOXq6P7Be4a?dl=0
Installation:
-1 -you unpack and put the upgrade_root.lgu file to a USB drive formatted as FAT32.
-2- Media-nav extinguishes, you inserrez the USB drive into the USB port.
-3- you start your media-nav.
-4- the media-nav starts, the radio turns on and after a few seconds, the media-nav offers an update nng_content
-5- you start the update (do not stop the media-nav, do not remove the USB memory during update)
-6- medianav reboot, or revert to radio, check ("Settings", "System", "page 2", "System Version") you are ironed 4.0.3 -7- then to update the firmware 4.0.3, do a full update in 4.0.3 with updates çi ignore the version displayed during the update (4.0.4) it is of 4.0.3.
-8- You can check by "house"; "Settings"; "System"; "Page 2" "Version of the system" that it displays well 4.0.5 then you are actually in 4.0.3 ,
this for this no longer offered by toolbox 4.0.5
-9- Now you can reinstall your addons (Medi @ evo, Medi @ skin, Medi @ rad, Menavrus).