What is the cause of the Keymai software dongle access error?

That's a dialog box that appears when you start the software, which means that the database can't be found. It may be that the registry has not been modified, or the dongle is loose or the dongle driver is a problem.

The cracking of the dongle can be roughly divided into three methods, one is through hardware cloning or copying, one is through debugging and tracking decryption such as softice, and the other is by writing an interceptor to modify the communication between the software and the dongle. Decryption Communication 866 706 8

It is recommended that you find the company that bought the software for you

You are pirated software. It doesn't work. It is recommended to replace the genuine one. 1146753221 Lifetime technical support.

Excuse me, are you the boss? Whether it needs to be resolved remotely.

It could be that the dongle is faulty or that the dog is not inserted.

Shangyi Baike is the core partner of Foshan.

No dogs!!

It should be the rockey2 dongle of Feitian integrity.

Maybe there is a problem with the server network card, try to change the network card, my original machine is also old out of this kind of problem, I found a lot of people who don't understand, only to find out after three or four years, it is a problem with the network card, down every day, try it.

The protection lock could not be found.

Unplug the dongle, then uninstall the driver, shut down - boot - install driver - plug-in dongle.

This is, the dongle cannot be found error**.

If it's not pirated, it's a bad hardware contact or the driver isn't installed properly.

The dongle could not be found.

Unplug the dongle, then uninstall the driver, shut down - boot - install the driver - plug in the dongle.

This is an error code that the dongle could not be found.

Reinstall the dongle driver and take a look.

Your software dongle is pirated.

I guess no one wants to give it to you, contact the manufacturer, ask for a trial version, and find a way to register if it's easy to use.

It's not easy for people to develop software.

From the next Kemai v3 on the Internet, Ruitong has a trial version!

Generally speaking, the LPT1 required for dongle installation is a real port rather than a converted port, which is often not available on the motherboard that omits the LPT port in the current fashion. You can change the motherboard to one with an LPT port output, or seek technical support from the dongle manufacturer.

If you use the cracked version, it may not be completely cracked, and if you use the genuine version, it may be that the software is not fully developed.

I haven't encountered this situation with the genuine x8 management system I use.

Zhengzhou Dongqun Technology **** reminds you that your dongle may not be plugged in properly.

Clause.

One, you don't have a dongle at all, and of course you won't be able to use it for free.

Clause. Second, there are locks that are not properly inserted or pirated that are used imperfectly.

Check that your network is connected, plug in the dongle tightly, and if you have the dongle driver installed, if not, reinstall it.