Vhm-314 Change Name Site

Save the edited hex file, burn it back onto the SPI flash chip using the programmer, and solder the chip back onto the VHM-314 board. Alternative Solutions (If Reprogramming is Unfeasible)

Ensure your module is powered off. You will need to locate the RX and TX pins on your VHM-314 board. Use a tool like the OVC3860 Development Tool or a similar serial terminal. Connection:

Modifying hex code incorrectly or flashing an incompatible firmware file can easily "brick" the board, rendering it permanently non-functional. Given the low cost of the VHM-314, many users accept this risk as a learning experience.

Open your programming software, detect the chip model, and read the data. Save a backup copy of this original .bin or .hex file immediately in case something goes wrong. Vhm-314 Change Name

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Allows you to connect to the surface-mount memory chip without desoldering it. Hex Editor Software: HxD (Windows) or Hex Fiend (macOS).

Complete Guide to Renaming Your VHM-314 Bluetooth Audio Receiver Save the edited hex file, burn it back

If VHM-314 was acquired by a larger pharmaceutical company, the new owner would likely rebrand it to fit their internal nomenclature. For instance, Pfizer might rename it PF-XXXX, or Novartis might assign a NVS-XXX code. This signals a transfer of intellectual property and development responsibility.

The VHM-314 is a highly popular, low-cost Bluetooth 5.0 audio receiver board used extensively by DIY electronics hobbyists. By default, this module broadcasts its audio profile under generic names like "VHM-314" or "XY-WRBT."

Unplug USB, readjust the clip jaws on the chip pins to scrape away residual manufacturing flux, and try again. Corrupted configuration sector or broken hex formatting. Use a tool like the OVC3860 Development Tool

Method 1: Editing the EEPROM via I2C (Hardware Modification)

Changing the name so it appears as something else (e.g., "Kitchen Speaker") on device that searches for it is significantly more difficult:

How to Change the Bluetooth Name on a VHM-314 Audio Receiver Board