On this page, we have managed to share the official usb driver for LeEco Le S3 Device. If in case you were already searching for the usb driver of this device, then this page will help you out.
There are 2 usb driver available for your device. One is for Flashing the Stock Firmware on Qualcomm Device and another is for normal connecting the device to the computer.
Find out the tutorial with step by step instructions to install ADB driver on your Windows computer. Click on Download ADB driver to download it to your computer. LeEco Le S3 driver For Normal Connecting. Download ADB Driver. How to Install (video). You can download LeEco Le S3 Stock Firmware from here.
LeEco Le S3 Qualcomm driver For Flashing Firmware
Driver Name: Qualcomm Driver
Driver Size: 10.99 MB
How to Install: Watch Tutorial
Driver Link: Click Here to Start Download
LeEco Le S3 ADB driver For Normal Connecting
Driver Name: ADB Driver
Driver Size: 8.28 MB
How to Install: Watch Tutorial
Driver Link: Click Here to Start Download
How to install driver manually
Step 1: Download and extract the driver on your computer.
Step 2: Open Device Manager and Click on Add the Legacy Hardware Menu.
Step 3: Click Next.
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Step 4: Select Install the hardware that I manually Select from a list.
Step 5: Locate the extracted driver manually on your computer.

Step 6: Click Add.
Step 7: Your Driver will be installed and listed in the Device Manager.
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Important Notes:
[*] Driver Signature Error: If you got Driver Signature Error While installing the Driver then See this Video to fix this problem.
[*] If you are trying to flash stock firmware on your device then download Qualcomm Driver Only. ADB Driver will not work for flashing the stock firmware.
[*] LeEco Le S3 Stock Firmware: You can download LeEco Le S3 Stock Firmware from here.