tryed it out all of what you say,
Establishing connection with pool us2.bitminter.com :3333... Error: us2.bitminter.com
Your pool is shown as incompatible therefore we encourage you to contact pool operator to make sure that the pool is using minimal/starting pool share difficulty which is compatible with our service (and thus compatible with today's miners), please send them link to our FAQ on this topic:
https://www.nicehash.com/index.jsp?p=faq#faqb3. Thank you!
And this is what i get
I get this on the verifier
Notice: Pool verificator is still in BETA. It may contain some bugs and it may report pool being compatible while in fact it is not compatible or vice versa.
Pool host: us2.bitminter.com
Pool port: 3333
Pool user: Fahlcor.Westhash
Pool pass: 123
Algorithm: SHA256
Establishing connection with pool us2.bitminter.com:3333... OK
Sending mining.subscribe... OK
Sending mining.authorize... OK
Received mining.notify subscription... OK
Received mining.set_difficulty... Pool difficulty too low (provided=4.0, minimum=16.0)
Waiting for pool to send higher difficulty.
Received mining.notify work... OK
Received authorization result... OK
Received mining.set_difficulty... OK
Pool verification process is complete. Tested pool is compatible!