2026-03-16 : Release candidate 4 for version 4.2 of Lumitec poco FW+UI
    * OTA file: "poco-fw-ota_4p2-rc4.bin" - MD5: 787cdd1f4f4ba3e521dff45b60fc1fbd - CRC32: aa68f76b

Poco FW Changes from 4.2-rc3 to 4.2-rc4:

* Backported Bugfix: Fix CAN driver issue where Tx is asserted dominant during initialization for ~1.8ms which caused bus error.
* Backported Bugfix: Workaround for CAN driver issue to reinstall the driver when it detects it is frozen.

Poco embedded WebUI 4.2.6:

* No changes.