Alcatel OT-991

Download the official USB drivers for your Alcatel OT-991. If you were searching for the official drivers of Alcatel OT-991, you have come to the right place. We will guide you how can you download and install the USB drivers for your device. CDC and VCOM drivers are for Flashing the firmware and ADB drivers will help in simple connection of your device with your computer.

Download Alcatel OT-991 Drivers

Alcatel OT-991 CDC driver For Flashing Firmware

Alcatel OT-991 VCOM driver For Flashing Firmware

Alcatel OT-991 ADB driver For Normal Connect

Install Alcatel OT-991 Drivers Manually

Step 1: Download the Drivers for Link provided above and extract them on your PC.

Step 2: Open Device manager and click on Legacy Hardware Menu.

Step 3: After opening Legacy hardware menu click Next.

Step 4: Then click Install the Drivers that I Manually select.

Step 5: Locate the drivers you extracted on PC and click Add.

Step 6: That’s all it will take to install the driver.

Step 7: You can see the installed driver on the installed Drivers list.


  • If you are trying to Flash a Stock Rom on your Alcatel OT-991 download only CDC and VCOM drivers as ADB drivers will not help in it.
  • You can Download the Stock Firmware of Alcatel OT-991 from here.
  • If you face Driver Signature error while trying to install USB drivers for Alcatel OT-991 please watch this video to bypass it.

Add a Comment

Your email address will not be published. Required fields are marked *