firmware used was Rogero_CFW_V2_Kmeaw_LV1_Patched_4.00_spoof_Privacy_Patch.PUP
USE the 3.1 one on wiki
not bricked of course, just put the usb flash device again on the closest port to the reader and start again
edit: Update error 0x8002F048 Error with installing Firmware update in service mode: "start Updating Proccess. UpMng.UpdatePackage() failure. manufacturing updating FAILURE(0x8002f048)" // Check if PUP to install is in root of stick and named PS3UPDAT.PUP
"Whoever has ears, let them hear."