SanDisk 128GB USB Flash Drive 20-82-00388-B0 Data Recovery

Zero Alpha offers professional data recovery for 128GB USB Flash Drive 20. Common problems include not detecting, asking to format, corrupted files, broken USB connectors, failed memory, and devices that become unreadable. We accept mail in jobs from Australia and worldwide.

Sandisk 128GB USB 3.0 20-82-00388-B0 flash drive data recovery
SanDisk 128GB USB Flash Drive 20 Common Problems

  • USB flash drive not detected by the computer
  • Device asks to be formatted before use
  • Files or folders missing after corruption
  • Broken or loose USB connector
  • Drive appears with the wrong capacity
  • Read errors when copying data
  • Controller or memory failure
  • Accidental deletion or formatting

20-82-00388-B0 Data Recovery Case Log

Sandisk 128GB USB 20-82-00388-B0 flash drive nand chip off

Chips Genius Report of new working usb:

Description: [F:]USB Mass Storage Device(USB SanDisk 3.2Gen1)
Device Type:        Mass Storage Device

Protocal Version: USB 2.10 <- Hint: This device can run faster when plugged to a USB3.0 port
Current Speed: High Speed
Max Current: 224mA

USB Device ID: VID = 0781 PID = 5567
Serial Number: 09014CCC332CD77E9FDAB550E0F042E029B2E49CAD9405845F2565DB5A6BF1DF6C2E0000000000000000000022AEFBD5FF83272067558107562EE599

Device Vendor: USB
Device Name: SanDisk 3.2Gen1
Device Revision: 0100

Manufacturer: USB
Product Model: SanDisk 3.2Gen1
Product Revision: 1.00

Controller Part-Number: Unknown

01Aug23: 

Sandisk usb flash drive failed to detect. 0.13amps drawn and all converted to heat in controller. Perform chip off data recovery.

[01.08.2023 20:25:28]: USB Error: Type = 05 / 03 Info = 00 44 00 44 00 44 00 44
[01.08.2023 20:25:28]: PinState ID=  43  -> 
[01.08.2023 20:25:28]: .. Bus= 8 bit/ IO0x-0 ->  ID= 0x00000000  (ID EXT= 0x00000000 00000000) - Error!
[01.08.2023 20:25:29]: .. Bus= 16 bit (JEDEC) ->  ID= 0x02020202  (ID EXT= 0x02020202 02020202) - Error!
[01.08.2023 20:25:31]: .. Bus= 16 bit (ONFI) ->  ID= 0x98009003  (ID EXT= 0x98009003 7664081E) - OK! Parts detect... 1 OK! 2 Not Found! 
[01.08.2023 20:25:37]: USB Error: Type = 05 / 03 Info = 00 44 00 44 00 44 00 44
[01.08.2023 20:25:37]: PinState ID=   8  -> 
[01.08.2023 20:25:37]: .. Bus= 8 bit/ IO0x-0 ->  ID= 0x45489903  (ID EXT= 0x45489903 7A6C081E) - OK! Parts detect... 1 OK! 2 Not Found! 
[01.08.2023 20:25:42]: USB Error: Type = 05 / 03 Info = 00 00 00 00 00 00 00 00
[01.08.2023 20:25:42]: .. Bus= 16 bit (JEDEC) ->  ID= 0x02020202  (ID EXT= 0x02020202 02020202) - Error!
[01.08.2023 20:25:44]: .. Bus= 16 bit (ONFI) ->  ID= 0x45489903  (ID EXT= 0x45489903 7A64081E) - OK! Parts detect... 1 OK! 2 Not Found! 
[01.08.2023 20:25:49]: USB Error: Type = 05 / 03 Info = 00 44 00 44 00 44 00 44
[01.08.2023 20:25:49]: PinState ID= 109  -> 
[01.08.2023 20:25:49]: .. Bus= 8 bit/ IO0x-0 ->  ID= 0x00000000  (ID EXT= 0x00000000 00000000) - Error!
[01.08.2023 20:25:51]: .. Bus= 16 bit (JEDEC) ->  SKIP PIN STATE (USE H BUS)!
[01.08.2023 20:25:51]: .. Bus= 16 bit (ONFI) ->  SKIP PIN STATE (USE H BUS)!

Memory Chip Reading solved:

45489903 - 7A6C081E SANDISK MONOLITH 128GB SDR
PAGE: 18432 BYTES (32 SECTORS)
BLOCK SIZE: 43008 SECTORS (1344 PAGES)
TLC X8

BiCS5 memory, with 8 sector translator structure
BiCS 4-5 still under research