Here's a tutorial how to get 1.50 fernel on 3.72hx-1. Warning - You need to manage the Flash0 manually, be extremely careful -Warning You need files from the Flash0 of 3.71 M33 firmware. Make a back-up before installing the 3.72 HX Creating Flash0's back-up: 1. Go to the Recovery Menu 2. Select Advance 3. Connect your PSP to your PC using a USB Cable 4. Toggle Flash 0 5. Copy the folders to your PC Install 3.72 HX-1 Firmware Flashing your folders on 3.72 HX: 1. Go to Recovery Menu 2. Select Advance 3. Toggle Flash 0 4. Copy the folder /km to the root of the Flash0 5. Copy the file root150.prx to /kd/ note: I did not find this out full details on http://psp-news.dcemu.co.uk/index.shtml
do u think D_A will release any newer cfw later??if yes i will stick with him.if not i'll upgrade i think(dont think i am a traitor,i juz want to play latest games)