It is not possible to check for updates to incompatible add-ons                                            because software installation for &brandShortName; has been disabled.                                            Please contact your System Administrator for assistance.
Nid yw'n bosibl gwirio am ddiweddariad i ychwanegion anghymarus oherwydd mae gosod meddalwedd ar gyfer &brandShortName; wedi ei analluogi. Cysylltwch â'ch Gweinyddwr System am gymorth.