The Samsung GT-B310E (also known as the Samsung Guru Music 2) is a feature phone primarily designed for basic calling, SMS, and FM radio. Unlike modern smartphones, it does not support MTP or ADB. To connect this device to a PC for tasks like firmware flashing, unlocking, or file management (via AT commands), a specific USB driver is required. The most cited source for this driver—especially among repair technicians and unlocking enthusiasts—is GSMForum (a now largely historical forum for mobile phone servicing).
A USB driver is a software bridge that allows your Windows PC to communicate with your Samsung B310E hardware. Without this driver, your computer will either not recognize the phone or label it as an "Unknown Device." For the B310E, which runs on a proprietary Spreadtrum (now Unisoc) processor, generic Windows drivers will not work.
Q: Is the Samsung B310E USB driver the same as the Samsung GT-E1200 driver?
A: No. While both are feature phones, they use different USB PID/VID values. The B310E driver is specific. samsung b310e usb driver gsmforum
Q: Can I use this driver on Mac or Linux?
A: GSMForum mainly supports Windows. On Linux, the cdc_acm kernel module often works natively. On Mac, no reliable driver exists.
Q: The driver installs, but the COM port disappears after 2 minutes – why?
A: Faulty USB cable or unstable phone battery. Replace cable. Also, disable USB selective suspend in Windows Power Options. The Samsung GT-B310E (also known as the Samsung
Q: Do I need to install Samsung Kies?
A: No! Kies is for Android and newer Samsung feature phones. It will conflict with the B310E driver. Uninstall Kies if present.
Sometimes the standalone B310E driver doesn't exist. Instead, GSMForum members package it within larger collections. Look for: Challenge: Windows 10/11 disables unsigned legacy drivers by
Download any of these only if the thread title explicitly mentions "Samsung B310E tested."
Before installing the driver, you must understand that the Samsung B310E has two distinct connectivity modes:
| Component | Purpose | |-----------|---------| | Spreadtrum USB Port (COM) | Flashing firmware via Download Mode | | Samsung Mobile Modem (COM) | Sending AT commands for unlocking | | ADB Interface (rare) | Some modified firmwares enable ADB |
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