How to Fix Flash Drive USB device not recognized, Hardware Problem

There are two causes of the problem USB device not recognized
1. Software problem
2. Hardware problem
Based on experience, USB device not recognized largely caused by a hardware malfunction.

The characteristics of the damage
1. When the flash is inserted, show error message "USB device not Recognized"
2. The error message "The last USB device you connected to this computer malfuntioned, and Windows does not Recognize it. Recommendation; Try reconnecting the device. If Windows still does not Recognize it, your device may not be working properly".

Solution;
The solution to this problem is that you have to repair the damage to the hardware on a USB flash drive. Follow the instructions in the video, how to do it.


1. Open the casing flash

2. Re-hot the tin solder on the flash drive connectors (re-hot four feet connectors)

3. Reinsert the flash drive to be sure, flash disk is back to normal

Tutorial video "Fix Flash Drive USB device not Recognized"

Fix Kingston Flash Chip PN 2099S 2099 2099E 2098S 2098E 2098P

Description: [G:]USB Mass Storage Device(Kingston DataTraveler 101)
Device Type:  Mass Storage Device

Protocol Version: USB 2.00
Current Speed: High Speed
Max Current: 100mA

USB Device ID: VID = ABCD PID = 1234
Serial Number: 1311231546501735262505

Device Vendor: Kingston
Device Name: DataTraveler 101
Device Revision: 0100

Manufacturer: Kingston
Product Model: DataTraveler 101
Product Revision: 5.00

Controller Vendor: ChipsBank
Controller Part-Number: CBM2098S(V98S) - [2013-06-06]
Flash ID code:      ADDE94EB - Hynix H27UCG8T2BYR - 1CE/Single Channel [MLC-16K] -> Total Capacity = 8GB

Possible Flash Part-Number
----------------------------
[1CE]H27UCG8T2BLR x 1 pcs/Channel x 1 Channel
[1CE]H27UCG8T2BYR x 1 pcs/Channel x 1 Channel


Flash ID mapping table
----------------------------
[Channel 0]     [Channel 1]

ADDE94EB7444

Download ChipGenius

Problem Description

Insert flash and open ChipGenius

Download CBM209X_V7000

Click START

Tutorial Video How to Fix 
Kingston Flash Chip PN 2099S 2099 2099E 2098S 2098E 2098P