If you just received your iProg and it won't connect, it is almost never a faulty unit. It is usually a software configuration error.
If you are using the V89 software and it keeps showing "not connected," try using the V87 software , which is often more stable, especially on newer Windows versions.
Go to Control Panel → Power Options → Change plan settings → Change advanced power settings → USB settings → USB selective suspend setting → Set to "Disabled." iprog programmer not connected new
Newer PCs rely heavily on USB 3.0/3.1 ports (blue interiors). The high-frequency controller logic on USB 3.0 frequently drops connections with the older chip architecture inside the iProg clone hardware. Always connect the programmer to a native . If your PC only features USB 3.0, you must enter your system BIOS during startup and toggle the USB settings from XHCI (3.0) to EHCI (2.0) legacy mode . Mitigate Power Drop-offs and Voltage Jumps
Upon reboot, press or F7 to select "Disable driver signature enforcement." Manually Install the iProg Driver If you just received your iProg and it
Open and double-click your USB Serial Port (COM) device under Ports. Go to Port Settings > Advanced .
Your antivirus might have silently quarantined the connection script file. Disconnect the iProg tool. Go to Control Panel → Power Options →
Right-click the device, select "Update Driver," and manually point to the driver folder provided with your software. [9]. Step 2: Use the Correct Software Version