Umptoolv6a.exe May 2026
UmpToolV6A.exe (also known as Chipsbank UMPTool ) is a low-level "Mass Production Tool" (MPTool) designed for repairing and configuring USB flash drives that use controllers, such as the
While it is a legitimate technical utility, it is frequently flagged by security software as "Malicious" or "Unsafe" because it installs low-level system drivers to access hardware directly. Key Uses of UmpToolV6A.exe Repairing "No Media" Errors
: It can revive "dead" flash drives that show up in Windows but report no storage capacity or say "Please insert a disk". Fixing Corrupted Firmware
: The tool can re-flash the controller's firmware if the drive has become unreadable due to software glitches. Managing Bad Blocks
: It performs a "Low Scan" to identify and isolate bad memory cells (NAND), effectively resizing the drive to its stable, working capacity. Customizing Drive Info
: Users can modify the Vendor ID (VID), Product ID (PID), and internal serial numbers. How to Use UMPTool Before starting, use a hardware identification utility like ChipGenius
to confirm your drive actually uses a Chipsbank controller (e.g., CBM2098, CBM2099). Run as Administrator UmpToolV6A.exe . Your drive should appear in one of the numbered slots. Access Settings : Click the Settings(M) button. The default password is often or simply blank. Scan Settings
(recommended for most repairs). Higher levels (4 or 5) may significantly increase processing time without improving the result. Start the Process
. The tool will format the NAND and re-initialize the controller. : This will permanently erase all data on the USB drive. Security Warning Many versions of this tool found on community sites like are flagged as by sandboxes like Falcon Sandbox
: It executes code that reboots/shuts down the system and loads the CBMUSBSys.sys driver, which mirrors malware behavior. Best Practice : Run this tool only inside a Virtual Machine (VM)
or on a secondary PC that does not contain sensitive personal information. Are you trying to repair a specific USB drive
right now? I can help you find the exact settings for your controller model. Viewing online file analysis results for 'UmpToolV6A.exe'
Umptoolv6a.exe is a specialized utility primarily used for the low-level formatting, maintenance, and repair of USB flash drives that utilize ChipsBank controller chips. It is categorized as a "Mass Production Tool" (MPTool) designed to interface directly with the drive's firmware and NAND flash memory. Functional Purpose
The core function of Umptoolv6a.exe is to resolve severe hardware-level issues that standard Windows formatting tools cannot handle. Its key capabilities include:
Low-Level Formatting: Wiping the entire NAND chip to reset the drive to its factory state. Umptoolv6a.exe
Bad Block Management: Scanning the flash memory to identify corrupted cells (bad blocks) and marking them as unusable to restore drive stability.
Firmware Repair: Re-flashing or updating the controller's firmware when the drive is no longer recognized by the operating system or reports a "No Media" error.
Configuration Modification: Allowing technical users to change the Vendor ID (VID), Product ID (PID), and the displayed manufacturer name. Technical Context and Origin
Umptoolv6a.exe is developed by Shenzhen ChipsBank Technologies Co. Ltd, a Chinese semiconductor company specializing in flash memory controllers. Because these tools are intended for factory environments or hardware technicians, they often lack official support documentation for general consumers and are typically found on technical enthusiast sites like USBDev.ru. Security and Risk Considerations
Due to the nature of its operations—interacting directly with device drivers and system hardware—Umptoolv6a.exe is frequently flagged by antivirus software.
Heuristic Detection: Security engines often mark it as "suspicious" or "riskware" because it contains abilities like anti-debugging tricks, system time queries, and the ability to reboot or shut down the operating system.
Data Collection Concerns: Some security community reports suggest that certain versions of these tools may collect excessive system data, such as Windows product keys or lists of installed programs, and send them in cleartext over the internet.
Risk of Brick: Improper use of MPTools like Umptoolv6a.exe can permanently "brick" a USB drive if the wrong firmware settings are applied.
Do you need step-by-step instructions on how to use this tool with a specific USB drive model?
umptoolv6a.exe - powered by Falcon Sandbox - Hybrid Analysis
Umptoolv6a.exe is the main executable file for the Chipsbank UMPTool, a specialized mass production (MP) utility used for repairing and configuring USB flash drives that use Chipsbank controllers. Core Functionality
This tool is primarily used when a flash drive becomes corrupted, shows a "no media" error, or is write-protected. Its key features include:
Low-Level Formatting: Conducts deep scans to identify and isolate bad blocks in the NAND flash memory.
Firmware Restoration: Reinstalls or updates the drive's firmware to resolve controller errors. UmpToolV6A
Parameter Configuration: Allows users to manually set the drive's Capacity, VID (Vendor ID), PID (Product ID), and serial number.
Controller Support: Specifically designed for Chipsbank chips, including models like CBM2099, CBM2098, CBM2199, and their variants. Usage Guide for Flash Drive Repair
Identify the Controller: Before running the tool, use a diagnostic utility like ChipGenius to confirm your drive uses a supported Chipsbank controller.
Launch as Administrator: Right-click Umptoolv6a.exe and select "Run as administrator" to ensure it has proper access to the USB hardware.
Detect the Drive: Connect your flash drive. If it doesn't appear in the main window, click the Refresh button.
Note: If the drive still isn't detected, you may need to enter "Test Mode" by safely shorting specific pins on the controller chip. Configure Settings: Click the Settings (M) button. The default password is often a blank string.
Ensure Change Flash Type is deactivated so the tool auto-detects the memory chip.
Set Low Scan to "3" (recommended by manufacturers for a balance of speed and reliability).
Start Repair: Click All Start to begin the formatting and firmware writing process. Once finished, use the Eject button before unplugging the drive. Important Safety and Security Considerations Chipsbank CBM2199 UMPTool v7200 (2024-11-20)
Umptoolv6a.exe is a specialized utility known as a Mass Production Tool (MPTool)
, primarily used for repairing, formatting, and re-flashing firmware on USB flash drives. It is specifically associated with controllers manufactured by
(often identified with part numbers like CBM209X or CBM2199). Core Functions
The tool is typically used in "last resort" scenarios when standard Windows formatting fails or a drive displays errors such as "No Media" or "Write Protected". Its primary capabilities include: Firmware Recovery:
Re-flashing the drive's internal microcontroller if the firmware has become corrupted. Low-Level Formatting: A Windows PC (Windows 7, 8, 10, or
Completely wiping the NAND flash memory and creating new partitions. Bad Block Management:
Identifying and "mapping out" damaged sections of the storage memory to restore drive stability. Configuration:
Adjusting vendor information (VID/PID), serial numbers, and storage capacity reported by the drive. Security and Usage Considerations Malware Risks:
Files like Umptoolv6a.exe are frequently flagged as "suspicious" or "malicious" by antivirus software (e.g., Hybrid Analysis
reports a threat score of 46/100). This is often because the tools are found on unverified third-party websites. Compatibility:
This tool only works with specific Chipsbank hardware. Using it on a drive with a different controller (e.g., SMI or Phison) will result in errors or further damage. Irreversible Data Loss: Running this tool will permanently erase all data on the USB drive. How to Verify if You Need It
Before using Umptoolv6a.exe, it is recommended to use a utility like ChipGenius
to identify your USB's "Controller Vendor" and "Controller Part-Number". If the vendor is not , this tool will not work. Do you have a Chipsbank USB drive that is currently unreadable or write-protected?
2. Write Protection or Read-Only Mode
Your USB drive suddenly becomes read-only. You cannot delete files, format it, or write new data. Standard registry hacks and diskpart commands fail. This often means the controller has entered a "panic mode" due to bad NAND blocks.
3. Fake Capacity Drives
If you purchased a "1 TB" USB drive for $10 on an e-commerce platform, it is likely a counterfeit device. The controller has been hacked to report 1 TB, but the physical NAND flash is only 8 GB or 16 GB. Umptoolv6a.exe can re-flash the controller to show the true capacity.
How to Tell If Your Umptoolv6a.exe is a Virus
| Criteria | Safe (Likely Legitimate) | Malware (Dangerous) |
| :--- | :--- | :--- |
| Detection names | HackTool, RiskTool, PUA | Trojan, Ransomware, Backdoor |
| Behavior | Only modifies the USB drive. No network activity. | Attempts to connect to remote IPs, modifies system registry, creates startup entries. |
| File location | C:\Users\[You]\Downloads\MPTool\ | C:\Windows\System32\ or C:\ProgramData\ |
| Digital signature | Present (Alcor Micro) | Missing or invalid |
Recommendation: Upload your copy to VirusTotal. If more than 5 engines call it Trojan.Generic (not HackTool), delete it immediately and run a full antivirus scan.
Prerequisites
- A Windows PC (Windows 7, 8, 10, or 11 – run as Administrator).
- The corrupted USB drive.
- The correct version of
Umptoolv6a.exematched to your USB drive’s Controller Chip (not the brand like Sandisk or Kingston, but the internal chip – e.g., Alcor AU698x, AU699x, AU647x).
How to Identify the Legitimate Version
Before running any file named "Umptoolv6a.exe", you must verify its origin. Legitimate versions of this tool share specific characteristics:
- Digital Signature: A genuine tool from Alcor or an authorized distributor will often (but not always) contain a valid digital signature.
- File Size: The legitimate
Umptoolv6a.exetypically ranges between 1 MB and 4 MB. If you see a file that is 500 KB or 20 MB, treat it with extreme suspicion. - Source: The only safe sources are the official manufacturer’s website or reputable tech forums like USBDev.ru, FlashBoot.ru, or TechPowerUp. Downloading from random file-sharing or torrent sites is a high-risk behavior.
- Icon: Legitimate MP tools usually have a plain, generic application icon (often a simple gear or a standard Windows executable icon). An overly polished or fake icon is a warning sign.