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Add a note about erasing 7.x softdevice

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Thomas Göttgens 2024-09-03 09:06:09 +02:00
parent 9958149aac
commit 8d8a78dc94
1 changed files with 6 additions and 5 deletions
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9
docs/getting-started/flashing-firmware/nrf52/nrf52-erase.mdx
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@ -25,9 +25,11 @@ To reset the flash storage on your nRF52 board:
3. Double click the reset button on your device (this will put it into bootloader mode) 3. Double click the reset button on your device (this will put it into bootloader mode)
4. Notice a new drive will be mounted on your computer (Windows, Mac, or Linux) 4. Notice a new drive will be mounted on your computer (Windows, Mac, or Linux)
5. Open this drive and you should see three files: `CURRENT.UF2`, `INDEX.HTM`, and `INFO_UF2.TXT` 5. Open this drive and you should see three files: `CURRENT.UF2`, `INDEX.HTM`, and `INFO_UF2.TXT`
6. Find the file included in the downloaded firmware named `Meshtastic_nRF52_factory_erase.uf2` and copy it onto the new drive. The device should reboot. 6. Open the `INFO_UF2.TXT` file with a text editor and note the `SoftDevice` value.
7. With the [Meshtastic CLI](/docs/software/python/cli/) installed, open your Terminal/Console and enter the command: `meshtastic --noproto`. 7. If your Softdevice version number is above 7.x.x (e.g. S140 7.3.0) find the file included in the downloaded firmware named `Meshtastic_nRF52_factory_erase_v3_S140_7.3.0.uf2` and copy it onto the new drive. The device should reboot. _Steps 8 to 10 are not neccessary in this case._
8. Press any key, you should see the message: `Formatting... Done`. 8. For older Softdevices below 7.x.x (e.g. S140 6.1.1) find the file included in the downloaded firmware named `Meshtastic_nRF52_factory_erase_v2.uf2` and copy it onto the new drive. The device should reboot.
9. With the [Meshtastic CLI](/docs/software/python/cli/) installed, open your Terminal/Console and enter the command: `meshtastic --noproto`.
10. Press any key, you should see the message: `Formatting... Done`.
Once the device has been erased, you can proceed to install the latest Meshtastic firmware on a clean storage filesystem by clicking the link below. Once the device has been erased, you can proceed to install the latest Meshtastic firmware on a clean storage filesystem by clicking the link below.
@ -41,7 +43,6 @@ To reset the flash storage on your RP2040 board:
4. Copy the flash_nuke.uf2 file to the device. 4. Copy the flash_nuke.uf2 file to the device.
5. The board will now restart and the flash memory will be erased. 5. The board will now restart and the flash memory will be erased.
Once the device has been erased, you can proceed to install the latest Meshtastic firmware on a clean storage filesystem by clicking the link below. Once the device has been erased, you can proceed to install the latest Meshtastic firmware on a clean storage filesystem by clicking the link below.
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