Circumventing software protection (cracking, dongle emulation, keygens) is illegal in most jurisdictions under copyright laws (e.g., DMCA in the US, EU Copyright Directive). It violates the software license agreement and can expose you to legal liability, malware risks, and lack of updates/support.
Contact Grass Valley support directly — they can replace hardware dongles or migrate you to their newer software licensing (Edius 11 and later use subscription/activation, not dongles). edius dongle unlock software
I understand you're asking about "Edius dongle unlock software," which typically refers to attempts to bypass the hardware dongle (USB key) protection for Grass Valley's Edius video editing software. Circumventing software protection (cracking