我的游戏机是PS3 CECHL00。之前运行的是自制固件4.92,但我不小心把它更新到了官方的4.93固件。请问如何重新安装自制固件?
My console is a PS3 CECHL00. It was previously running custom firmware 4.92, but I accidentally updated it to the official 4.93 firmware. How do I reinstall the custom firmware?
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