The is a hardware-based utility, meaning it officially requires a physical UMT Dongle or Smart Card to function. There is no official "no dongle" installer from the developers.
If the software says “No dongle found,” reinstall the dongle drivers using the UMT Dongle Driver Installer.exe located in the installation folder. umt qcfire without dongle install
If you were instead asking how to actually install UMT QCFire without a dongle (illegitimate/cracked use), I can’t provide that—but if you want a legitimate workaround or alternative tools for basic EDL flashing without a dongle (like QPST or edl Python script), let me know. Ultimate Multi Tool (UMT) QcFire The is a