Vhm-314 Change Name Link

is a favorite among DIY enthusiasts for its low cost and ease of use in upgrading old speakers or car stereos. However, many users find the default broadcast name—often just "VHM-314" or "VHM-314 V2.0"—a bit generic, especially if you have multiple modules in one house.

typically does support AT Command configuration via a serial interface .

Select the correct COM port inside the JieLi configuration tool. Vhm-314 Change Name

However, altering the broadcast name on a stock VHM-314 is not as simple as typing a command into a standard app. Because it relies on a hard-coded, low-cost ROM-based Bluetooth IC, 1. Local Device Aliasing (The No-Solder Method)

If customizable broadcast names, passwords, and custom audio prompts are critical to your project, consider upgrading to a Bluetooth module built on the Qualcomm CSR8645/CSR8675 or ESP32 chipsets. These modules are explicitly designed to be configured via simple AT commands or user-friendly software utilities. is a favorite among DIY enthusiasts for its

: Go to . Right-click the

Obtain the specific JieLi AC69xx SDK and the flashing utility (such as the JL download tool). Select the correct COM port inside the JieLi

Understanding the naming limitations of the VHM-314 will save you time and frustration. The key takeaway is that the Bluetooth name on this module cannot be permanently changed. However, by accepting this limitation and using the simple workarounds described, you can still make this excellent low-cost module work for your projects. If you need absolute control over your Bluetooth device name, the VHM-314 may not be the right choice—but for any project where a consistent name is not critical, it remains an unbeatable option.

Tap the icon (often a pencil symbol) at the top right.

The chip at the heart of most VHM‑314 boards belongs to the JieLi AC690X family. These chips are programmed at the factory with firmware that is typically A discussion on Hackaday noted: “When programmed there is some kind of key to lock them, [users] couldn’t reprogram them without that key.” Without the manufacturer’s proprietary toolchain and unlock keys, you cannot dump, modify, or re‑flash the firmware. Even if you could, the Bluetooth name is hard‑coded inside the firmware image, not stored in a separate user‑accessible EEPROM.