- Merged bin overwrites everything including the bootloader, existing Bluetooth pairing database, but keeps configurations.
- Right-click on the file name and copy the link and note it for later use here is an example: `https://flasher.meshcore.io/releases/download/companion-v1.7.1/Heltec_v3_companion_radio_ble-v1.7.1-165fb33.bin`
- Run:
- `wget https://flasher.meshcore.io/releases/download/companion-v1.7.1/Heltec_v3_companion_radio_ble-v1.7.1-165fb33.bin` to download the firmware file for your device type. or the version you need - USB, BLE, Repeater, Room Server, merged bin or non-merged bin
- If the above wget command only downloads a very small file (10K bytes instead of more than 100K byte, use this command instead:
- Merged bin overwrites everything including the bootloader and existing Bluetooth pairing database, but keeps configurations.
- Right-click on the file name and copy the link. Here is an example: `https://flasher.meshcore.io/releases/download/companion-v1.7.1/Heltec_v3_companion_radio_ble-v1.7.1-165fb33.bin`
- Run:
- `wget https://flasher.meshcore.io/releases/download/companion-v1.7.1/Heltec_v3_companion_radio_ble-v1.7.1-165fb33.bin` to download the firmware file for your device type or the version you need: USB, BLE, Repeater, Room Server, merged bin or non-merged bin.
- If the above wget command only downloads a very small file (10K bytes instead of more than 100K byte), use this command instead:
- Right-click on the file name and copy the link and note it for later use here is an example: `https://flasher.meshcore.io/releases/download/companion-v1.7.1/RAK_4631_companion_radio_ble-v1.7.1-165fb33.zip`
- Run:
- `wget https://flasher.meshcore.io/releases/download/companion-v1.7.1/RAK_4631_companion_radio_ble-v1.7.1-165fb33.zip` to download the firmware file for your device type. or the version you need - USB, BLE, Repeater, Room Server, ZIP file only
- Confirm the `ttyXXXX` device path on your Raspberry Pi:
- Go to `/dev` directory, run ls command to find confirm your device path
- Right-click on the file name and copy the link. Here is an example: `https://flasher.meshcore.io/releases/download/companion-v1.7.1/RAK_4631_companion_radio_ble-v1.7.1-165fb33.zip`
- Run:
- `wget https://flasher.meshcore.io/releases/download/companion-v1.7.1/RAK_4631_companion_radio_ble-v1.7.1-165fb33.zip` to download the firmware file for your device type or the version you need: USB, BLE, Repeater, Room Server, ZIP file only.
2. Confirm the `ttyXXXX` device path on your Raspberry Pi.
- Go to the `/dev` directory and run the `ls` command to find your device path.
To manage a repeater or room server connected to a Pi over USB serial using shell commands, you need to install `picocom`. To install `picocom`, run the following command:
- `sudo apt install picocom`
To start managing your USB serial-connected device using picocom, use the following command:
- `picocom -b 115200 /dev/ttyUSB0 --imap lfcrlf`
From here, reference repeater and room server command line commands in the MeshCore docs here:
- <https://docs.meshcore.io/cli_commands>
@ -697,6 +699,7 @@ Both the Windows and Mac versions of the client app are fully unlocked and are f
### 6.1. Q: My client says another client or a repeater or a room server was last seen many, many days ago.
### 6.2. Q: A repeater or a client or a room server I expect to see on my discover list (on T-Deck) or contact list (on a smart device client) are not listed.
**A:**
- If your client is a T-Deck, it may not have its time set (no GPS installed, no GPS lock, or wrong GPS baud rate).
- If you are using the Android or iOS client, the other client, repeater, or room server may have the wrong time.
@ -708,11 +711,11 @@ You can get the epoch time on <https://www.epochconverter.com> and use it to set
### 6.4. Q: My companion isn't showing up over Bluetooth?
**A:** make sure that you flashed the Bluetooth companion firmware and not the USB-only companion firmware.
**A:** Make sure that you flashed the Bluetooth companion firmware and not the USB-only companion firmware.
### 6.5. Q: I can't connect via Bluetooth, what is the Bluetooth pairing code?
**A:** the default Bluetooth pairing code is `123456`
**A:** The default Bluetooth pairing code is `123456`
### 6.6. Q: My Heltec V3 keeps disconnecting from my smartphone. It can't hold a solid Bluetooth connection.