It Cannot Find The Meta Usb Com Port For Modem Handshake ✦ Top-Rated & Verified

If you’ve ever tried to flash firmware, unlock a modem, or repair IMEI on a device (especially those using MediaTek or Qualcomm chipsets), you may have encountered this frustrating error:

Another program (e.g., a modem monitoring tool, a virtual machine, or a previous flashing tool) may have already opened the COM port. Windows COM ports are exclusive resources—only one application can use a specific COM port at a time. it cannot find the meta usb com port for modem handshake

To help me give you more specific advice, could you let me know: model of device (or chipset) are you working with? software/tool If you’ve ever tried to flash firmware, unlock

Some tools specifically require "CDC Drivers" to bridge the COM port. Signature Enforcement: On Windows 10 or 11, you unlock a modem

Most people click "Download" in the tool before connecting the phone. Wrong order.