Dark_AleX has released an update to LEDA, which sports much improved compatibility over the first release. What is LEDA? Its a legacy software loader which will allow users to run 1.5 kernel homebrew on a PSP-1000 (Fat) or PSP Slim.
Dark_AleX has warned that issues may arise when installing LEDA with other plug-ins running. To stop [...]

Dark_AleX has released LEDA .01, this is a Legacy Software Loader which allows 1.5 kernal to be loaded without having to be installed each time there is a new version of M33. Very handy, it even works on PSP Slim units! Since this is a beta, at the moment its not compatible with all 1.5 [...]