Pos3/5/FNB: Login Frontend prompt error Class not Registered

Question :

When I open POS / FnB it prompts me a message Unhandled exception has occurred?

System.Runtime.InteropServices.COMException (0x80040154): Class not registered (Exception from HRESULT: 0x80040154 (REGDB_E_CLASSNOTREG))

Possible Reason :

Please check your COM port for customer display or display pole. It may have been corrupted or the display having hardware malfunction.

Solution :

Reinstalling your COM port driver for your customer display or display pole might help.

By: CK 20220408, Jacky 220422, P220425 [000317]

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