lumia unlock error

[UnlockingPoint]

unlocking lumia 800 with ver 9.15 , always get this error
using the minimum length cable
and tried more than 5 times with different lengths
same cable did more than 20 phones

                                                       
17:58:56 : 1. DO NOT USE THE PHONE"S BATTERY                     
17:58:56 : 2. Connect the Soldered TP Connections to ATF Box     
17:58:56 : 3. Disconnect the USB Cable and Wait until the        
17:58:56 :    the ATF Software will tell you to Connect the USB. 
17:58:56 :                                                       
17:58:58 : 
17:58:58 : Interface Reset OK!
17:58:58 : Reading Platform Information...
17:58:58 : Selecting Active Handle...
17:58:58 : Select Handle OK!
17:58:58 : Sending Ping...
17:58:58 : Ping Reply OK!
17:58:58 : 
17:58:58 : 
17:58:58 : Storage Device Information
17:58:58 : Manufacturer ID: 11
17:58:58 : Application ID : 0100
17:58:58 : Product Name   : 016G4B
17:58:58 : Product Rev    : 00
17:58:58 : Product SN     : CD8BB518
17:58:58 : 
17:58:58 : Protection Information
17:58:58 : Write Protect A: OFF
17:58:58 : Write Protect B: OFF
17:58:58 : 
17:58:58 : 
17:58:58 : Dumping AMSS FAT16 Region
17:58:58 : Please wait for 10-20 Minutes...
17:59:02 : ERROR: Dump Aborted, Too Much Read Failures!
17:59:02 : 
17:59:02 : Total Elapsed Time 00:05:40

[Advance-Box]

@UnlockingPoint

Are you using ATF BIG CHROME BOX? If Yes, then Try this:

DO NOT CONNECT the YELLOW WIRE...

So only RED WIRE is connected to that Point...

[UnlockingPoint]

no i was using atf nitro

[alex_030385]

toshiba flashchip check here:http://forum.gsmhosting.com/vbb/f609...fused-1540460/