piKey 0.3 now supporting  firmwares 3.30 and 3.40 OE. Fanjita also mentions piKey 0.3 includes small enhancements to deal with compatibility issues.

    There are 2 main changes for compatibility:

       1. You can configure ?Key to be disabled for v1.50 kernel homebrew (ie. homebrew running from the GAME150 folder, or GAME if you have OE configured to run GAME as v1.50). This may be easier for some users than changing the config in flash.
       2. You can configure a hotkey that will disable ?Key when the PSP reboots. So, if there