Could not load OPC Automation object with wrapper OPC.Automation.1

[pfx546746447]

my machine is x64
and i has copy x64 gbda_aut.dll on System32 path
but has title error yet.

i don't know the question reason.

Could not load OPC Automation object with wrapper Graybox.OPC.DAWrapper.1
and has this error

they're different error?

i need you help,plz

[axinnixa]

@pfx546746447 My situation is the same as yours. May I ask how did you solve it?

[pfx546746447]

@pfx546746447 My situation is the same as yours. May I ask how did you solve it?

you can try copy another version gbda_aut.dll file on System32,than exec regsvr32 gbda_aut.dll cmd