Act-ir2012ul Driver _hot_ Jun 2026

: There are known issues with the Mac OS IrDA stack; contact support before attempting installation on a Mac.

Ignore any digital signature warnings and proceed with the installation. Troubleshooting Common Errors Error: "Device Cannot Start (Code 10)"

: Older units may contain an EOL (End-of-Life) IC that does not support Windows 10. If your serial number indicates an older model, you may need a newer adapter. How to Obtain the Driver act-ir2012ul driver

Due to driver signature enforcement, the legacy .sys file will be blocked. Here is the solution:

The driver functions by emulating a serial port, which allows legacy software to "talk" to the infrared hardware as if it were connected via a traditional RS-232 cable. This is critical for proprietary industrial or medical software that relies on fixed COM port communication. AI responses may include mistakes. Learn more : There are known issues with the Mac

: Compatible with Win CE 4.2/5.0, Linux, and Mac (though Mac may have IrDA stack issues). Technical Specifications

Recommendations

Since Promethean has discontinued the legacy ActivBoard series, the official drivers are now hosted on Promethean’s legacy support page.

If you need a virtual serial port (IrComm), you must use third-party software like . If your serial number indicates an older model,