snark13/Xteink-X4-crosspoint-reader
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Add section in readme on flashing via xteink.dve.al

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Dave Allie 2025-12-09 00:04:55 +11:00
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README.md
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@ -58,6 +58,23 @@ git submodule update --init --recursive
### Flashing your device
#### Web (latest firmware)
1. Connect your Xteink X4 to your computer via USB-C
2. Go to https://xteink.dve.al/ and click "Flash CrossPoint firmware"
To revert back to the official firmware, you can flash the latest official firmware from https://xteink.dve.al/, or swap
back to the other partition using the "Swap boot partition" button here https://xteink.dve.al/debug.
#### Web (specific firmware version)
1. Connect your Xteink X4 to your computer via USB-C
2. Download the `firmware.bin` file from the release of your choice via the [releases page](https://github.com/daveallie/crosspoint-reader/releases)
3. Go to https://xteink.dve.al/ and flash the firmware file using the "OTA fast flash controls" section
To revert back to the official firmware, you can flash the latest official firmware from https://xteink.dve.al/, or swap
back to the other partition using the "Swap boot partition" button here https://xteink.dve.al/debug.
#### Command line
Connect your Xteink X4 to your computer via USB-C and run the following command.
@ -66,16 +83,6 @@ Connect your Xteink X4 to your computer via USB-C and run the following command.
pio run --target upload
```
#### Web
1. Connect your Xteink X4 to your computer via USB-C
2. Download the `firmware.bin` file from the latest release via the [releases page](https://github.com/daveallie/crosspoint-reader/releases)
3. Go to https://xteink.dve.al/ and flash the firmware file using the "OTA fast flash controls" section
4. Press the reset button on the Xteink X4 to restart the device
To revert back to the official firmware, you can flash the latest official firmware from https://xteink.dve.al/, or swap
back to the other partition using the "Swap boot partition" button here https://xteink.dve.al/debug.
## Internals
CrossPoint Reader is pretty aggressive about caching data down to the SD card to minimise RAM usage. The ESP32-C3 only