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Switch from ME to PRO

Posted: Tue May 12, 2020 11:56 am
by procs
Hi,
my PSP 1000 runs 6.39 ME-9.8 but I want to switch to 6.39 PRO-C2. The ME installer doesn‘t have an option to uninstall though. Cann I just run PRO installer and then the CIPL flasher?