Just download it https://codestation.github.io/qcma/
(Scroll down to the download section)
Turn off your wifi on your psvita and reboot it. Then proceed to connect it to your pc.
Just download it https://codestation.github.io/qcma/
(Scroll down to the download section)
Turn off your wifi on your psvita and reboot it. Then proceed to connect it to your pc.
It's a bit weird. I was getting that too. So I put a 3.60 update.pup and psp2-update.xml (with correct region) into QCMA PSV Updates folder, DISABLED Offline Mode, and ENABLED Airplane mode on Vita. Rebooted Vita, connected it and it worked.