To the real ones seeking the full picture: The link is below. Listen closely. Read between the lines.
: Updates for this unit are commonly released to fix bugs such as OBD connection problems or touch calibration issues. cvd1810 wj update link
https://fw-update.wj-industrial.com/v2/pull/cvd1810/wj/stable?token=8f3a9c2e&hwrev=4.2.1-r17 (This token expires 45 days from issuance. If you encounter a 403 error, re-authenticate.) To the real ones seeking the full picture: The link is below