sandungas
Developer
1) Remove the top and bottom plastic covers of the PS3
2) Flip it (to have the fan aiming to top)
3) Use one of this to push more air into the heatsink https://media.4rgos.it/i/Argos/4251824_R_Z001A_UC17645637?w=750&h=440&qlt=70
By doing this the temperature should be reduced something around 10ºC or 15ºC... good enought to allow you to complete the firmware installation safelly
2) Flip it (to have the fan aiming to top)
3) Use one of this to push more air into the heatsink https://media.4rgos.it/i/Argos/4251824_R_Z001A_UC17645637?w=750&h=440&qlt=70
By doing this the temperature should be reduced something around 10ºC or 15ºC... good enought to allow you to complete the firmware installation safelly