You will be out of factory service mode and back in retail mode with your chosen firmware version installed.

Remove USB flash drive and turn on your console again.

Insert USB flash drive back into the same USB port on the PS3 and power on your PS3.

Insert USB flash drive back into your PC and delete the PUP and lf file (File 1) and copy the other lf (File 2) to the root of the flash drive.

(You do not need to use modified custom firmware now that you are on 3.41). (Optional) – If you wish to downgrade to any older firmware you can follow step 4, 5, 6 using any regular firmware PUP.Please verify you have downgraded successfully to version 3.41 by going to 'System Information'. Remove the flash drive and turn on the console, you will still be in Factory Service Mode.Towards the end, the power button on the console will start flashing green and then your console will power off. The process takes 3-4 minutes for the system to install the old firmware.Turn the PS3 on and you will see black screen but the PS3 HDD light will flash. Insert flash drive into the last USB port to the right - the first USB port in from the right side if you’re facing the console.These must be the only files on the USB key and must be placed in the main (root) directory.Load any blank FAT32 USB flash drive device with 2 files in the root directory:.You will see a huge red box on the screen saying Factory Service Mode. Remove E3 Card Reader dongle and turn on console to make sure you are in Factory Service Mode.Your console will turn on and E3 Card Reader will light up red LED followed by blue LED Turn on the console using the same boot method as all other jailbreaks: Press power then immediately press eject.Insert E3 Card Reader device that has been reprogrammed as downgrader into your console.When you see the blue LED, that means the upgrade is successful and complete. bin file from 'e3downgrade_12.03.rar' into 'E3Upgrader' On your file browser, open 'E3Upgrader'.Insert E3 Card Reader into the USB port of your computer.Download and extract 'e3downgrade_12.03.rar' to your computer.How to downgrade firmware 3.42/3.50 or above to firmware 3.41 with E3 Card Reader : If you have any questions, please feel free to contact us. You can review the videos by click here, download the upgrade file by click here and download the 3.41 FW package by click here. We can even proved that today it's not the day one of you need to go on board of some you know what ships, that of cause because we are Chinese. It's no time limit, no PC software need to download, no need to write any emails, no need to wait and after all it's FREE. Yes it's THE downgrader which can turn your 3.5 PS3 down to any version you wanted, i.e. Today we will bring you a big surprise: the E3-Downgrader for E3card Reader.

E3 card reader service mode files