Ive tried everyone i could find

cgminer.exe --bmsc-options 115200:10 -o xxx -u xxx -p xxx --bmsc-freq 0982

cgminer.exe --bmsc-options 115200:0.65 -o XXX -u XXX -p XXX --bmsc-voltage 0800 --bmsc-freq 1306

even tried to just open cgminer, it keeps saying the pool difficulty changed or something

please help