Mtk Usb Driver V108 Fixed !new!
In the world of Android modding and repair, "MTK USB Driver v108 Fixed"
represents a crucial turning point for users dealing with MediaTek-based smartphones. This version was widely released to address a notorious "handshake" issue that plagued earlier drivers on modern operating systems like Windows 10 and 11. The Problem: The "Preloader" Disconnect
Before this fix, many users faced a frustrating loop. When attempting to flash a bricked phone using tools like SP Flash Tool
, the computer would recognize the device for a split second—appearing as "MediaTek Preloader USB VCOM"—and then immediately disconnect. This made it nearly impossible to send the "scatter file" to the phone's memory, leaving many devices effectively unusable. The Fix: Version 1.0.8 mtk usb driver v108 fixed
The "Fixed" v1.0.8 driver package specifically optimized the VCOM (Virtual COM Port) communication. It introduced: Enhanced Signature Support:
Bypassing the strict "Digital Driver Signature" requirements of Windows 10/11, which previously blocked the driver from loading correctly. Stable Preloader Port:
It stabilized the connection between the PC and the phone's bootloader, allowing the flashing process to complete without a sudden "Device Disconnected" error. Universal Compatibility: In the world of Android modding and repair,
It bundled various MTK IDs (65xx, 67xx, etc.) into a single installer, making it a "one-stop shop" for devices from brands like Xiaomi, Oppo, Vivo, and Realme. How it Rescued Devices
For a technician or a hobbyist, installing this driver meant the difference between a paperweight and a functioning phone. By manually selecting the MTK USB VCOM Port
from the Device Manager, users could finally bridge the gap between their PC and the phone's internal hardware. Open Device Manager
Today, while newer drivers exist, v1.08 remains a "legendary" version in many firmware archives because it was the first to reliably solve the Windows 10 connection bug for millions of MTK users. these drivers via Device Manager?
How to Fix Prolific USB to Serial Driver not Working on Windows 10?
Comparison to Other MTK Drivers
| Driver | Preloader Stability | Windows 11 Support | Ease of Install | |--------|--------------------|--------------------|------------------| | Official v1.108 | Moderate | No | Easy | | Official v3.0.1 | Good | Partial (manual steps) | Moderate | | v108 Fixed | Excellent | Yes | Moderate | | libusb / Zadig | Poor (no preloader) | Yes | Advanced |
Verifying the Driver is Working Correctly
To confirm success:
- Open Device Manager.
- Connect your powered-off MTK phone.
- You should see a "MediaTek USB Port" (or "MTK USB Port") under Ports (COM & LPT). It will have a COM port number (e.g., COM5).
- If it stays visible for more than 5 seconds without disappearing, the driver is stable.
Informative Review: MTK USB Driver v108 Fixed
Common Problems & Fixes
| Problem | Solution |
|---------|----------|
| Driver installs but phone disconnects after 1 second | Use a USB 2.0 port (not USB 3.0). Also try a different USB cable. |
| Windows says "Third-party INF does not contain digital signature" | You must temporarily disable driver signature enforcement (see Method 2, step 1). |
| Device shows as "DA USB VCOM Port" instead of MTK | That’s fine – it means the phone jumped to DA (Download Agent) mode. Reflash the driver as MTK USB Port. |
| Still getting S_BROM_CMD_STARTCMD_FAIL | Install the MTK Bypass Utility (for newer chips like MT6765) – the v1.0.8 driver alone isn’t enough for auth bypass. |
Step 5: Verify Installation
- Open Device Manager.
- Click View > Show hidden devices.
- Under Ports (COM & LPT), you should now see MediaTek USB VCOM (COMx) without a yellow icon.
- Under Universal Serial Bus devices, look for MTK USB Device or USB Composite Device.