DOWNGRADE PS3 4.83 OFW to 4.82 OFW or LOWER?

[Naruto Uzumaki]

i accidentally updated my PS3 to 4.83 OFW (YEAH IM AN IDIOT)
now i just want to know if i can dowgrade from 4.83 OFW to 4.82 OFW or lower versions without using E3 flasher.
MY PS3 is FAT VERSION CECHE01 80GB

thanks for those who will response

 

[amirzaim]

Only E3 flasher could do that. After downgrading, just install the CFW, even the latest ones...

 

[pink1]

Only E3 flasher could do that. After downgrading, just install the CFW, even the latest ones...

A CECHE01 is a NAND console so he will need a Teensy++ 2.0 or Progskeet to downgrade.