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I am getting erorr on application connection error on zkemkeeper library code with biomateric device

while debuging , the application close the code on this line with browser close and visual studio running process also close.
axCZKEM1.Connect_Net(txtIP, Convert.ToInt32(txtPort))

What I have tried:

this strange issue appearing on one pc only, all others working fine. the device model is <pre>zk uface800
Updated 10-Feb-23 18:35pm

1 solution

Talk to the manufacturers - they will know their device and their API better than we will.

The have a support site: Support – ZKTeco[^]
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