This is a re-release of v5.0.0 with the correct version number baked into the firmware. Please see the release notes for that version.
Flashing
See the documentation for more information on how to non-destructively update the firmware via an OTA.
If you are flashing an OTA to your Upsy Desky, use the firmware.bin asset. If you are flashing from scratch, use firmware-factory.bin instead.