Vhm-314 Change Name -
Flashing incorrect firmware variants or interrupting a write process on JieLi microcontrollers can permanently corrupt the chip's bootstrap loader, rendering the VHM-314 permanently non-functional. Given the low price point of the module, hardware flashing is primarily pursued as an educational exercise or for commercial scaling.
Save the modified binary file. Use the programming software to erase the external flash chip and write the new modified file onto it.
Within the software UI, navigate to the "Bluetooth Settings" or "Local Name" field. Replace the default text string "VHM-314" with your desired custom name (e.g., "Living Room Audio" ). Ensure the string length matches the maximum byte constraints allowed by the firmware (typically under 20 characters to prevent buffer issues).
typically appears as or "BT-Audio" in your device's Bluetooth discovery list. This is hard-coded into the board's firmware and cannot be changed by simply pressing a button on the module itself . 2. Renaming on Your Device (Soft Change) Vhm-314 Change Name
: For modules using Qualcomm/CSR chips, engineers use tools like BlueSuite or PSTool and a specialized CSR USB-SPI programmer to change the PSKEY_DEVICE_NAME . However, the VHM-314 often uses an AC69 series chip, which requires a specific "download tool" and proprietary hardware programmers rarely available to hobbyists.
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: Use the PSTool software to filter for "user friendly name". Flashing incorrect firmware variants or interrupting a write
The lack of a clear, consistent naming scheme leads to several real-world frustrations. For multi-room setups, having several identical VHM-314 modules appears as multiple generic devices, making it nearly impossible to tell which speaker is which. This confusion is amplified in shared settings like a workshop or lab. Furthermore, if you ever sell or pass on a project built with a VHM-314, the next user will face the same cryptic name. This is a common issue with all low-cost, mass-produced Bluetooth modules.
Please update any records, documents, or references to reflect this change.
" to "Living Room Audio"), you must use a physical connection to the module's controller chip. Use the programming software to erase the external
Modifying the broadcast name of the VHM-314 requires a bit of technical workaround, as the board does not feature a user-friendly software interface or built-in configuration buttons.
CSR BlueSuite software (specifically ) installed on a PC. The Process:
user wants a long article about the keyword "Vhm-314 Change Name". This likely refers to a company or product named VHM-314 that has undergone or is undergoing a name change. I need to gather information about this specific entity and the details of the name change. My search strategy will involve multiple queries to cover different aspects. I will start with a broad search to identify what VHM-314 is, then follow up with specific queries about the name change, including any official announcements, news, and context. search results indicate that "VHM-314" is a Bluetooth audio receiver module, not a company or drug. There is no immediate mention of a name change. I need to investigate this further. Perhaps the name change refers to a specific version or a rebranding of this module. I will look into the different versions and any related discussions. search results show various sellers and versions of the VHM-314 module, but no official name change. The user might be referring to a specific event or product name change within a particular context, perhaps a company or a drug named VHM-314. I need to explore other possibilities. I will search for "VHM-314" in other contexts, such as a company name, a drug, or any product that might have undergone a name change. search results consistently show VHM-314 as a Bluetooth audio module. There is no evidence of a company or drug with that name. The user's query "Vhm-314 Change Name" might refer to the process of changing the Bluetooth device name of this module. I have found some references that might be relevant. I will open some of them to gather more details. opened pages provide context. The Hackaday article mentions a desire to rename VHM-314 modules. The Raspberry Pi article explicitly states that it's not usually possible to change the name of cheap Bluetooth boards like the VHM-314. The Elecbee page lists the Bluetooth name as "VHM-314-V3.0". This suggests that the "name change" might refer to the default Bluetooth device name that appears when pairing, which can vary by version or seller. I need to compile information on the different names, the inability to change it, and potential workarounds. I will also search for more specific information on how to change the Bluetooth name, maybe via AT commands or firmware modification. search results show various default names like "XY_BT", "VHM-314", "XIDADIANZI", and "XY_BT". The Raspberry Pi article confirms the name can't be changed easily. The Hackaday comment mentions a desire to rename them. The search for AT commands shows one result that might be relevant. I will open that. article mentions that the MODE pin can be used with AT commands, but it doesn't specify if those include renaming. The search results suggest that the VHM-314 module's Bluetooth name varies by version and seller, and changing it is generally not possible without advanced firmware hacking. The user's query "Vhm-314 Change Name" likely refers to the desire or process of changing the module's Bluetooth device name. My article will cover the identity and default names, the challenge of changing names, community workarounds, market alternatives, and a summary. I will structure the article with an introduction, sections on the module's identity, the name change challenge, default naming variations, community hacks, and recommendations, followed by a conclusion. I will cite relevant sources. VHM-314 Change Name: The Complete Guide to Bluetooth Module Identification
Use a serial monitor (like Arduino IDE or Putty) set to .