You can not revert the PS3 update
A PS3 update does not require payment and can be found on the PS3 website. You must burn the update on a flash disk or usb then mount it onto the PS3 to update. If you plan to buy a new PS3, the update will already be in place.
Yes, you can use a flash drive to update your PS3. To do this, download the system update file from the PlayStation website, then create a folder named "PS3" and a subfolder named "UPDATE" on the flash drive. Place the update file inside the "UPDATE" folder, and then connect the flash drive to your PS3 to perform the update from the System Update option in the settings menu.
no you do not have to pay to update it.. its free
All the PS3 slims will get the update regardless of when it was purchased
No, a update should never interfere with any game.
It should tell you if you need to update
Firmware update 2.70 released today next update may
Hi, Yes you should update your ps3! Why? because just like your computer Microsoft makes updates, Why? because these update will improve your ps3, fix bugs and it will also give you more option and better multimedia.
You update your ps3 when it tells you
When the new patch is out, the ps3 will ask you to update it
It takes a few minutes for each step if you have an online connection