docs: Add requirement device be on when flashing (#877)

## Summary
Flashing requires the device to be unlocked/awake

## Additional Context

* Add any other information that might be helpful for the reviewer
(e.g., performance implications, potential risks,
  specific areas to focus on).

---

### AI Usage

While CrossPoint doesn't have restrictions on AI tools in contributing,
please be transparent about their usage as it
helps set the right context for reviewers.

Did you use AI tools to help write this code? _**< YES | PARTIALLY | NO
>**_
This commit is contained in:
Max Stoller
2026-02-14 07:46:27 -08:00
committed by GitHub
parent 6e51afb977
commit 2c0a105550

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@@ -51,7 +51,7 @@ For more details about the scope of the project, see the [SCOPE.md](SCOPE.md) do
### Web (latest firmware)
1. Connect your Xteink X4 to your computer via USB-C
1. Connect your Xteink X4 to your computer via USB-C and wake/unlock the device
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