Electronic Engineer Discuss

Title: DSO-5102B dump NAND-flash [Print this page]

Author: foxter-x    Time: 2017-11-6 18:39
Title: DSO-5102B dump NAND-flash
Hi. I have a oscilloscope DSO-5102B (T1G/012 024865). 2 months ago it started to reboot. And a month ago does not turn on (black screen). Died NAND-flash (the programmer found the faulty blocks). Please send a dump of the NAND-flash for DSO-5102B. Thank you!


Author: amy    Time: 2017-11-7 15:48



Sir, please send a message to me caiyijun@hantek.com

Author: foxter-x    Time: 2017-11-7 16:01
Hello, amy. Excuse me for my English. Please help to restore the oscilloscope DSO-5102B. 2 months ago the oscilloscope began to reboot. A month ago, does not turn on (black screen). Measured all voltages on the power supply and the motherboard, everything is normal. Putty via UART displays "OMOMOMOM...." endlessly. Assembled programmer HJTAG and read dump from NAND-flash Samsung K9F1G08U0E. The programmer in the end has written that ">64 blocks (or pages do not remember exactly) is faulty". NAND-flash replaced. Please send dump for my oscilloscope. Read dump https://filecloud.me/yx0yo579qzn7.html . Thank you very much!

Author: amy    Time: 2017-11-9 09:10
foxter-x replied at 2017-11-7 16:01
Hello, amy. Excuse me for my English. Please help to restore the oscilloscope DSO-5102B. 2 months ag ...

Sir, we have replied you via email.

Author: foxter-x    Time: 2017-11-10 01:25
Edited by foxter-x at 2017-11-10 01:34

Amy, thank you for your help. Uboot flashed. It did not help. The problem is in hardware it seems. Tell me what else I can do?

Author: amy    Time: 2017-11-10 15:41
It should be the hardware fault.
Please contact your seller to repair.

Author: foxter-x    Time: 2017-11-10 18:29
Thanks for the help . I will contact the seller.

Author: Rogerm    Time: 2017-11-11 09:07
Edited by Rogerm at 2017-11-12 10:14

Hello:
It has happened to me more or less the same as foxter-x my serial number is also> 20000, it is the same oscilloscope.
I need someone to pass me the nand flash backup.
I have already changed the flash for a new one but I do not have the software.

If you can not find it to buy it, playstation 3
carries two k9F1G08U0b
Forgive my English.
Thank you very much.
marcudios@yahoo.es







Author: foxter-x    Time: 2022-1-3 17:02
I forgot to write about the solution. After replacing the RAM, the oscilloscope started working.

Author: RRoman    Time: 2022-8-31 21:45
Hi!
I have almost same problem as other gyes. Can I also have a NAND dump for DSO5202B? Wrote a message to caiyijun@hantek.com





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