The manufacturer had gone bankrupt in 2012. There was no one to call for a replacement.
For researchers, it is a case study in rootkit techniques. For system administrators, it is a warning label about the dangers of abandoning hardware-dependent licensing. And for the average user — it is a risk not worth taking. Multikey-18.1.1-x64 -
Формат записей в таблицах для мультикея версии < 18.1 (все значения шестнадцатеричные): "10:00112233445566778899AABBCCDDEEFF"=hex: TestProtect Manual of MultiKey - TestProtect The manufacturer had gone bankrupt in 2012