Go to Settings > Connections > Bluetooth . Tap the gear icon next to the VHM-314 and select Rename .
Unlike high-end Bluetooth modules (like those from CSR/Qualcomm) or programmable microcontrollers (like the ESP32), the VHM-314 uses a low-cost, fixed-function Bluetooth SoC (System on a Chip). In most versions of this board, the Bluetooth name is hardcoded into the firmware during the manufacturing process. The Technical Barrier
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There are several reasons why you might need to change the name of a VHM-314: Vhm-314 Change Name
Open the (classic view) and go to Devices and Printers . Right-click the VHM-314 icon and select Properties . Go to the Bluetooth tab.
Control-click (right-click) on the entry in the list of paired devices. Select Rename from the contextual dropdown menu. Type your custom name and confirm the prompt. Technical Limitations and Best Practices
Archaic’s voice slithered into her auditory cortex: “Unrecognized vocalization. Please state your new identifier for permanent registry. You have thirty seconds.” Go to Settings > Connections > Bluetooth
Open the (classic view) and navigate to Devices and Printers .
: Unlike many cheap modules with loud voice prompts, newer versions like the VHM-314 V2.0 use subtle Windows-style tones for connection status. : Offers a stable connection up to in open areas. The "Change Name" Limitation
Once paired, tap the next to the device name. In most versions of this board, the Bluetooth
| Myth | Fact | |------|------| | “Vhm-314 was banned, so they changed the name.” | Not a ban—primarily trademark and FDA compliance issues. | | “The new name is just a marketing gimmick.” | No; legal and safety reasons drove the change. | | “Vhm-314 is now called Phenylpiracetam Hydrazide.” | False. That is a different compound. NMCNA-7 is correct. | | “The chemical structure has changed.” | The structure is identical; only the identifier has changed. |
Open your device manager to determine which has been assigned to the adapter. Launch the JieLi Configuration Tool executable.
(e.g., AC6925A, AC692X, or AS20BP series) ZhuHai Jieli Technology variants
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