This site hosts the most up-to-date versions, including the FirstChip FC1179 MpTools V1.0.7.2 series, which explicitly supports newer ChipYC2019 controllers.
: If prompted for a "Settings" password, try leaving it blank or use 123456 .
The most reliable repositories for these specialized firmware tools are community-driven sites like USBDev.ru and Elektroda.pl .