JC Pro 1000s Some Nand cannot be written - NO Support - GSM-Forum

Bastaphone · 10-31-2018, 09:50

Hi, i got a JC Pro 1000s nand machine and i got mixed results with it.
Some nands write ok but others cannot be written, it say write ok but the previous original data remains.
I cannot contact support as they do not reply, also no info just in chinesse
Anyone else got these problems?
Fix?

mafioso3 · 10-31-2018, 10:01

I faced the same nand issue with different air2 boards, i made a list of nanad's that have same problems as your
THGBX4G9T4KLF0C

H2JTFG8PD1MMR resolved by opening jc software select model creat modify sn+mac writting

SDMILBCF4_064G(64G) after creating and writing MLB only show J, when extracting

THGBX2G8B4JLA01(32) can't extract or creat

THGBX4T0T8KLF0E can write data,but when restoring original data remains.

Sent from my SM-N920C using Tapatalk

rasec7 · 11-17-2018, 05:56

you should make a jc pro 1000 topic and i was wondering if anybody had the nand pin outs to to use a isp program nand without haveing to read nand

locofollador · 11-21-2018, 12:50

Quote:

Originally Posted by mafioso3

I faced the same nand issue with different air2 boards, i made a list of nanad's that have same problems as your
THGBX4G9T4KLF0C

H2JTFG8PD1MMR resolved by opening jc software select model creat modify sn+mac writting

SDMILBCF4_064G(64G) after creating and writing MLB only show J, when extracting

THGBX2G8B4JLA01(32) can't extract or creat

THGBX4T0T8KLF0E can write data,but when restoring original data remains.

Sent from my SM-N920C using Tapatalk

that nand is in air 1 or air 2?

mafioso3 · 11-21-2018, 20:28

Quote:

Originally Posted by locofollador

that nand is in air 1 or air 2?

Air2

Sent from my SM-N920C using Tapatalk

snakebreeder · 09-27-2019, 04:06

Quote:

Originally Posted by mafioso3

I faced the same nand issue with different air2 boards, i made a list of nanad's that have same problems as your
THGBX4G9T4KLF0C

H2JTFG8PD1MMR resolved by opening jc software select model creat modify sn+mac writting

SDMILBCF4_064G(64G) after creating and writing MLB only show J, when extracting

THGBX2G8B4JLA01(32) can't extract or creat

THGBX4T0T8KLF0E can write data,but when restoring original data remains.

Sent from my SM-N920C using Tapatalk

brother: can you help me i cannot log in to jcrepair program but i already registered

10-31-2018, 09:50	#1 (permalink)
Bastaphone Freak Poster Join Date: Nov 2006 Location: Hermanstadt RO Posts: 165 Member: 385881 Status: Offline Thanks Meter: 40	JC Pro 1000s Some Nand cannot be written - NO Support Hi, i got a JC Pro 1000s nand machine and i got mixed results with it. Some nands write ok but others cannot be written, it say write ok but the previous original data remains. I cannot contact support as they do not reply, also no info just in chinesse Anyone else got these problems? Fix?

10-31-2018, 10:01	#2 (permalink)
mafioso3 Freak Poster Join Date: Dec 2002 Location: maroc nador Age: 46 Posts: 210 Member: 18767 Status: Offline Thanks Meter: 44	I faced the same nand issue with different air2 boards, i made a list of nanad's that have same problems as your THGBX4G9T4KLF0C H2JTFG8PD1MMR resolved by opening jc software select model creat modify sn+mac writting SDMILBCF4_064G(64G) after creating and writing MLB only show J, when extracting THGBX2G8B4JLA01(32) can't extract or creat THGBX4T0T8KLF0E can write data,but when restoring original data remains. Sent from my SM-N920C using Tapatalk

11-17-2018, 05:56	#3 (permalink)
rasec7 Freak Poster Join Date: Sep 2008 Location: near da border Posts: 267 Member: 861495 Status: Offline Thanks Meter: 52	you should make a jc pro 1000 topic and i was wondering if anybody had the nand pin outs to to use a isp program nand without haveing to read nand