RT809F verify error. I'm need help.

BenCesur

Hello
I see the following error during programming. What is the reason of this?
Chip auto detect ok. But I see reading and writing verification error.


001: SN: 20151008213012-034949
002:  SN:20151008213012-034949 , Programmer Firmware Version : V2.0 .
003:  Scanning VGA port with wire mode A...
004:  Scanning VGA port with wire mode D...
005:  Scanning VGA port with wire mode B...
006:  Scanning VGA port with wire mode C...
007:  Scanning SPI_Ext port ...
008:  Auto identify: 1 matched.
009:  Current selected : KB9012QF_A3,Size: 1Mbits,128KBytes.
010:  >------------------------------------OK---------------------------------------<
015: D: \ PC-TAM \ BIOS \ KBCROM \ KB9012 \ QCLA4 of La-8861P.B
016:  File loading OK. Checksum: 16bit_0x91DA,32bit_0x010491DA;
017:  Programming device......
018:  Erase & Write successfully,20.28 seconds elapsed.
019:  Auto verifying...
020:  Device blank checked failure,start address: 0x0.
021:  Verified failure,0.238 seconds elapsed.
022:  Write error occurred,Operation was aborted

BenCesur

Thanks Admin.

But same error again.

001:  D:\BILGISAYAR-TAMIR\BIOS\KBC ROM\KB9012\QCLA4 LA-8861P.BIN
002:  File loading OK. Checksum: 16bit_0x91DA,32bit_0x010491DA;
003:  Programming device......
004:  Erase & Write successfully,19.91 seconds elapsed.
005:  Auto verifying...
006:  Device blank checked failure,start address: 0x7DA.
007:  Verified failure,0.108 seconds elapsed.
008:  Write error occurred,Operation was aborted

785738958

楼主你请教季老师啊？

861110859

Offline reading and writing, do not point

BenCesur

AutoISP auto detect OK.  Write ok, but  verify error.

军仔电器

肿么了楼主

wangliguo

都是英文高手

861110859

BenCesur 发表于 2016-1-2 22:07
AutoISP auto detect OK.  Write ok, but  verify error.

Note that the best control of the connection line within the 10CM, as well as the line can be short, as short as possible.

admin

1. Please use the new version : http://ifix.net.cn/thread-325-1-1.html ;
2. Please make sure that you do not use USB hub to connect the RT809F;
3. Please try to replace a new chip and write again.

admin

1. Please use the newest version : http://ifix.net.cn/thread-325-1-1.html ;
2. Please make sure that you do not use a USB hub to connect the RT809F;
3. Please try to replace a new chip and write again.