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ACM Sony CDX

Posted: 15 Aug 2023, 12:17
by uscovu
Hi, Today I have received from a 2007 mondeo one bricked sony after fw update.
It is possible to have a dump for 7s7t-18c939-ae or original fw 7s7t-14c044-ca?

Re: ACM Sony CDX

Posted: 17 Aug 2023, 08:50
by DGAlexandru
With UCDS you can restore it as the bootloader is still there... if the bad flashing was done by OBD... You just need to apply power to it after 1-2sec of the message to put contact on acc position.

Re: ACM Sony CDX

Posted: 23 Aug 2023, 06:17
by uscovu
Hi, I already tried that. With original ucds I don't have option to update a dead unit on sony update section, with vbf loader in dead mode it works but only the latest fw is available and the unit doesn't like this fw. That's why I look for other options. I have tried with ucds clone also but it fails every time at 30%, 69% 83% etc (the clone have the option to unbrick a dead sony module)

Re: ACM Sony CDX

Posted: 11 Nov 2023, 22:25
by Go4IT
Would JTAG be an option?