Had he tried using the Peugeot update app?
Discover the PEUGEOT Navigation update online service. The PEUGEOT map update online service assists you as you drive for the ultimate in car navigation system.
www.peugeot.co.uk
Enter the vin number and you "should" be able to download the Peugeot update app. This is for Windows/Mac
Then once installed onto the computer run the app, it will ask for a vin and give you the correct map and software updates that is available for your system.
It will also write the software to the usb drive.
If you receive any warning when plugging in the usb drive. Ignore it. It should respond with another 30 seconds or so and allow you to update.
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