· When you press WLAN Up, the PSP load Devhook (like autoboot) to start a emulation of one firmware . (put some version of DeviceHook [eboot.pbp] on \psp\system with the name of devhookforsystem.pbp .
· Added section "Hacks" on recovery menu
From this section you can do this :
· Enable NETWORK UPDATE
· Disable NETWORK UPDATE
Tested on my PSP TA-079 and work.
This can be damage on TA-082!.
Install it on your own risk.
Install from firmware 1.50.