Solution:

The symptom is caused by ELO serial touchscreen driver accesses resources of COM4 resources dirctly instead of using NT virtual communication interface. But, the touchscreen function properly without problems. So, the errors can be ignored. The error message are lised below for your reference. * Conflict between two drivers: they need overlapping IO range. The start address of the IO range that driver (Serial) and the device (\Device\Serial3) need: 0x28 and 0x2C, the length: 0x30. * Conflict between two drivers: they need overlapping IO range. The start address of the IO range that driver (Monmouse) and the device (\Device\PointerPort0) need: 0x28 and 0x2C, the length: 0x30. * COM4 hardware resources still used by an other device Note: The version 3.0 can slove this problem. Please downloas it from ELO web site.