Sony Upgrade Issue
Ok, I am an electronic geek, so with that said, there is an upgrade available for the in-dash Sony radio. I followed the instructions and it did not work. I was on the phone with Sony tech support and they confirmed that I may have a bad unit (Although it functions it will not upgrade). They need the serial number. It does not seem too difficult to remove and replace the unit myself - Just wondering if anyone else has done this?
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