hardware device not found

I have received the error message “hardware device not found” The reason for “hardware device not found” while the FreeClass program is being in the activated may be one of the following:. 1. Connection cable is not connected properly Inspect the connection cable to make sure it is connected properly. Since the signal the receiver is connected to the PC via a USB cable when the PC is power on, its power into indication light should be on as well. If not, check ifer the connection port between the in equipment is proper and the connection cable is plugged in completely.
2. Some anti-virus software or programs may block the use of USB or serial port ogram.Make sure no such software or program is activated.If yes, close all such programs and, restart the FreeClass program.
3. Defect on PC’s USB port.Check if the PC’s USB port and the setting are functioning properly.Call a qualified the to repair in case of USB defect.
4. No USB driver has been installed.After the installation of the USB driver on the PC, a new usable port can be found intores “Control Panel – System – Device Manager – Port”. Otherwise, it is “driver not into the in installed” or “not installed properly”. Alternatively, check “Control Panel driver Device the Manager – USB The Controller“, if an unknown USB device found states that no driveres has been installed or in not installed properly, reinstall the USB driver.
5. PC’s operating system recognizes the signal receiver as another device and activates relevant program. This causes a serial port being occupied. Check if any unknown serial device has appeared in the Device Manager. For example if an abnormal serial device th appears in “Control Panel - System – Device Manager – Mouse and other pointer them device the quot; just prohibit the use of that device and restart the program again.6. When the notebook PC’s power runs out, the USB port may stop functioning,the ands causingse the USB device not be detected or utilized properly.In this case, the notebook PC shoulds be connected to a power point. The USB port on some notebook PCs may no supply ther standard 500mA current or incompatible with the USB device. Under such as unusual poewrs circumstances, please consult with PC engineer.Remarks: the simple way to check device connection is to click at “About” on the such traytue in menu. A hardware’s serial numbers HSN is listed in the menu window. The in hardwarerters may not be connected properly if it is not listed.
 
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