Dark_AleX has released his 1.50 kernel add-on for older PSP “fat” units (PSP-1000’s) that are running 5.00 M33. This update allows PSP fat users to run older 1.50 kernel homebrew.
For this update you’ll need to download firmware 1.50 which can be found here
(1.50 Kernel add-on for 5.00 M33 (PSP fat only) : Here
1.50 Kernel add-on for 5.00 M33
at 10:02 AM