The possible causes:
1.The connection between iprog pro and computer or adapter is incorrect.
2.The device drive doesn’t be installed successfully
1.Please check whether the device connection refer to the following correct connection diagram
2.Install iprog+ pro software again
Free download link: https://share.weiyun.com/5vusgt9
O.S: WinXP/ vista/ 7/8
Main steps to install v82 iprog+:
1.Create a new folder in any convenient place on the disk. For example [iProgProSoftware]
2.Unpack the archive into the created folder
3.Go to “Computer Manager” -> “Device Manager”-> “Network adapters”-> “Other devices” ->“iProg universal programmer” -> “Update Driver software”
4.Select “Browse my computer for driver software”
5.Click “Browse” to select “Driver” in the iprog+ software download kit, then Next
6.Select “Install this driver software anyway”
When the device drive has been installed successfully, the iprog + universal programmer (COM4) will display as below.