Since 4.xx Firmware 3.56 and probably since, Sony Protected execution of QA Flag in ecdsa and could no longer be accessed from GameOS (impossible to write the token).
Habib wanted to understand why it was easy, since Linux and VUART orders, write the Token but not since GameOS and he succeeded. He now presents his ToolBox update 1.02.01. new / fixed: - Dump the Lv1 - Lv2 from the Exchange "usb000" or "dev_flash" - Activation of Qa Flag The archive contains the ToolBox for Firmware 4.65 and 'standalone application for 4.21 and higher as well as the source code of this little world. Habib ToolBox / Qa Flag