Vaccine USB3

USB memory type virus check tool

A "USB memory stick" virus scanning and removal tool equipped with Trellix's (formerly McAfee) virus scanning engine. Simply connect the product to the target computer, and it will automatically perform a scan and save log data.
※Trellix is a new brand created in 2022 through the merger of McAfee Enterprise and FireEye.

Usage video on Windows OS
The usage video on Linux OS is here

Software Update

Software Update for vaccine USB3
VaccineUSB3 SoftwareWriter ver211

Site update date and time

Friday, June 27, 2025

Products

Vaccine USB3
Model numbers: ULD-VAU31A/ULD-VAU33A/ULD-VAU35A/HUD-MVDT31A/HUD-MVDT33A/HUD-MVDT35A

Overview of this software

This software updates the software of Vaccine USB3.
*The settings, logs, license period, quarantine files, PC file lists, and files in storage will be retained when this software is implemented.

Vaccine USB3 updated software version

Ver.211

Software for Windows Update Contents

• Fixed problem with vaccine USB initialization failing in certain environments

Other Updates

• Boot Scan Feature Released
To use the Boot Scan feature, please download the Boot Scan Updater here and switch the mode accordingly.
For instructions on how to use the Boot Scan feature, please refer to the video.

Operating environment of this software

The operating environment for this software (Software Update for Vaccine USB3) is as follows
*This is not the operating environment for Vaccine USB3.
Operating environment *1*2 DOS/V equipment equipped with a USB interface as standard
Physical free memory - 512MB or more
CD-ROM drive is recognized
Compatible OS Windows 10
Windows 11
Compatible account Computer administrator (Administrator)

Update procedure

STEP1

Download the update software from below.

STEP2

Right-click the downloaded compressed file in ZIP format and unzip it by clicking [Extract All], or use commercial software to extract the file.

STEP3

Connect Vaccine USB3 to your PC.

STEP4

When the 15-second count screen appears, click "Main" and then click "Exit Vaccine USB" from the main screen.

STEP5

Clicking "OK" on the screen shown in the figure will close the Vaccine USB3 application.

STEP6

After exiting the VaccineUSB3 application, double-click "VaccineUSB3_SoftwareWriter.exe" in the folder you just extracted without unplugging VaccineUSB3 to start it.

STEP7

After launching, click "OK" on the screen shown in the figure to start the update.

STEP8

When the update process is successfully completed, the screen shown in the figure will appear.

STEP9

Reconnect the Vaccine USB3 to the PC and check if it starts properly.
The update is now complete.

*The update software for the previous version (Ver. 210) is here. You can download it from here.