I recently upgraded my Z120 (originally Z110) to Z130 with no issues at all.
Then I saw on Pioneer's webpage that a firmware upgrade was available, so I downloaded it to an SD card (512MB) but when I loaded it into my unit nothing happens. I already checked that the version on my unit is 03.0000 and yes, I did decompress the .exe file and put it on the SD card with nothing else on it. I did not re-name the folder or things like that, just followed the instructions but it looks like the update does not work.
I remember when I upgraded from 2.000 to 2.003 that the file Pioneer posted was somewhat damaged or something was missing, and they fixed it a few weeks later by posting the correct one.
I wonder if anyone else has the same issue updating the firmware.
I opened a new topic with (I think) the right title, so any help would be appreciated.