help pls

so i have downgraded my ps3 with my ti 84 before and i worked fine..
but im at 3.50 trying to 3.41 and it is not working
the green light stays on forever.. to shut it off i held the power button and it turned off..
every time try to start it up it turns on and then powers off..
but on my flash drive it did give me a UPDATER_LOG
pls help

i have dwngraded it before..

UPDATER_LOG----

manufacturing updating start
PackageName = /dev_usb000/PS3UPDAT.PUP
settle polling interval success
vflash is disabled...
boot from nand flash...
creating flash regions...
create storage region: (region id = 2)
format partition: (region_id = 2, CELL_FS_IOS:BUILTIN_FLSH1, CELL_FS_FAT)
create storage region: (region id = 3)
format partition: (region_id = 3, CELL_FS_IOS:BUILTIN_FLSH2, CELL_FS_FAT)
create storage region: (region id = 4)
format partition: (region_id = 4, CELL_FS_IOS:BUILTIN_FLSH3, CELL_FS_FAT)
create storage region: (region id = 5)
create storage region: (region id = 6)
Initializing
taking a while...
start Updating Proccess
Initialize elapsed time = 54 msec
check UPL
Check UPL elapsed time = 34 msec
check Package Size
get package size elapsed time = 8 msec
start Updating Package
Update packages num = 30
Update packages total size = 162260138
Update Package Revoke list
read package revoke list package (576 bytes) elapsed = 2 msec
update package revoke list elapsed = 111 msec
Update Package Revoke list done(0x8002f000)
Update Core OS Package
read core os package (5182047 bytes) elapsed = 243 msec
update core os package elapsed = 1914 msec
Update Core OS Package done(0x8002f000)
Update VSH Package
sys_memory_container_create() success(id = 0xc0effffe)
Update VSH's package : 1/22
read vsh package (1841 bytes) elapsed = 3 msec
decrypt and verify vsh package elapsed = 34 msec
write vsh package elapsed = 8399 msec
compare vsh package elapsed = 0 msec
Update VSH's package : 2/22
read vsh package (4779240 bytes) elapsed = 240 msec
decrypt and verify vsh package elapsed = 304 msec
write vsh package elapsed = 2827 msec
compare vsh package elapsed = 492 msec
Update VSH's package : 3/22
read vsh package (1927089 bytes) elapsed = 92 msec
decrypt and verify vsh package elapsed = 129 msec
write vsh package elapsed = 691 msec
compare vsh package elapsed = 184 msec
Update VSH's package : 4/22
read vsh package (5498561 bytes) elapsed = 275 msec
decrypt and verify vsh package elapsed = 344 msec
write vsh package elapsed = 3472 msec
compare vsh package elapsed = 560 msec
Update VSH's package : 5/22
read vsh package (2010269 bytes) elapsed = 101 msec
decrypt and verify vsh package elapsed = 135 msec
write vsh package elapsed = 1054 msec
compare vsh package elapsed = 211 msec
Update VSH's package : 6/22
read vsh package (25301 bytes) elapsed = 9 msec
decrypt and verify vsh package elapsed = 29 msec
write vsh package elapsed = 1533 msec
compare vsh package elapsed = 9 msec
Update VSH's package : 7/22
read vsh package (7663270 bytes) elapsed = 387 msec
decrypt and verify vsh package elapsed = 392 msec
write vsh package elapsed = 15778 msec
compare vsh package elapsed = 590 msec
Update VSH's package : 8/22
read vsh package (10258879 bytes) elapsed = 482 msec
decrypt and verify vsh package elapsed = 284 msec
write vsh package elapsed = 16759 msec
compare vsh package elapsed = 645 msec
Update VSH's package : 9/22
read vsh package (8773195 bytes) elapsed = 439 msec
decrypt and verify vsh package elapsed = 243 msec
write vsh package elapsed = 7255 msec
compare vsh package elapsed = 514 msec
Update VSH's package : 10/22
read vsh package (8827678 bytes) elapsed = 429 msec
decrypt and verify vsh package elapsed = 321 msec
write vsh package elapsed = 11728 msec
compare vsh package elapsed = 626 msec
Update VSH's package : 11/22
read vsh package (6182668 bytes) elapsed = 296 msec
decrypt and verify vsh package elapsed = 206 msec
write vsh package elapsed = 2210 msec
compare vsh package elapsed = 443 msec
Update VSH's package : 12/22
read vsh package (10251215 bytes) elapsed = 485 msec
decrypt and verify vsh package elapsed = 257 msec
write vsh package elapsed = 4105 msec
compare vsh package elapsed = 587 msec
Update VSH's package : 13/22
read vsh package (10187344 bytes) elapsed = 482 msec
decrypt and verify vsh package elapsed = 262 msec
write vsh package elapsed = 6386 msec
compare vsh package elapsed = 592 msec
Update VSH's package : 14/22
read vsh package (10381187 bytes) elapsed = 493 msec
decrypt and verify vsh package elapsed = 262 msec
write vsh package elapsed = 6181 msec
compare vsh package elapsed = 605 msec
Update VSH's package : 15/22
read vsh package (9899962 bytes) elapsed = 471 msec
decrypt and verify vsh package elapsed = 261 msec
write vsh package elapsed = 7661 msec
compare vsh package elapsed = 588 msec
Update VSH's package : 16/22
read vsh package (8210627 bytes) elapsed = 393 msec
decrypt and verify vsh package elapsed = 204 msec
write vsh package elapsed = 5468 msec
compare vsh package elapsed = 487 msec
Update VSH's package : 17/22
read vsh package (10382360 bytes) elapsed = 500 msec
decrypt and verify vsh package elapsed = 267 msec
write vsh package elapsed = 7245 msec
compare vsh package elapsed = 690 msec
Update VSH's package : 18/22
read vsh package (9649989 bytes) elapsed = 461 msec
decrypt and verify vsh package elapsed = 371 msec
write vsh package elapsed = 37106 msec
compare vsh package elapsed = 1061 msec
Update VSH's package : 19/22
read vsh package (7751745 bytes) elapsed = 374 msec
decrypt and verify vsh package elapsed = 352 msec
write vsh package elapsed = 27383 msec
compare vsh package elapsed = 940 msec
Update VSH's package : 20/22
read vsh package (8165430 bytes) elapsed = 393 msec
decrypt and verify vsh package elapsed = 369 msec
write vsh package elapsed = 13407 msec
compare vsh package elapsed = 872 msec
Update VSH's package : 21/22
read vsh package (8287111 bytes) elapsed = 402 msec
decrypt and verify vsh package elapsed = 350 msec
write vsh package elapsed = 22336 msec
compare vsh package elapsed = 945 msec
Update VSH's package : 22/22
read vsh package (5315230 bytes) elapsed = 264 msec
decrypt and verify vsh package elapsed = 224 msec
write vsh package elapsed = 1906 msec
compare vsh package elapsed = 461 msec
Update VSH Package done(0x8002f000)
Bul-ray Disc Player Revoke
read bdp revoke package (1774 bytes) elapsed = 5 msec
decrypt and verify bdp revoke package elapsed = 32 msec
write bdp revoke package elapsed = 2 msec
Bul-ray Disc Player Revoke done(0x8002f057)
update package elapsed time = 238399 msec
Updating or Verifying failure 0x8002f057
UpMng.UpdatePackage() failure
manufacturing updating FAILURE(0x8002f057)
Total Elapsed time = 239522 msec