Your only recourse is to buy a legitimate key. The grey market seller will be long gone. If the official software is out of your budget, or you simply want to avoid serial numbers altogether, consider these legitimate alternatives:
These programs use their own drivers and do not require a Nikon CCP2 serial number, while still offering professional tethered capture. If you type "Nikon Camera Control Pro 2 serial number" into a search engine, you will find dozens of shady links promising free activation. Ignore them. The hours you waste trying to disable antivirus software, fixing DLL errors, and reinstalling drivers after a crash will cost you more than the $179.95 purchase price. nikon camera control pro 2 serial number
| Software | Cost | Requires Serial? | Tethered Shooting Support | | :--- | :--- | :--- | :--- | | | $299 (or $24/mo) | Yes (online activation) | Excellent native Nikon tethering | | Adobe Lightroom Classic | $9.99/mo (Photography plan) | Yes (Adobe ID login) | Good tethering, fewer camera controls | | darktable (Open Source) | Free | No | Basic tethering, requires configuration | | qDSLRDashboard | $11.99 (Mobile/Desktop) | No (license file) | Full control via USB or WiFi | Your only recourse is to buy a legitimate key