HuntingDmouse

i have a number of Q-See cameras littered around my property and wondering since Q-see cameras are rebranded dahua cameras , if i could flash newer firmware on them from dahua? qcn7001b are rebranded dahua IPC-HFW2100 qcn7006b are rebranded dahua IPC-HFW11xx series qcn8012b are rebranded dahua (but dont know what model) the Q-see firmware updater Wont update the qcn7001b with the 2100 firmware, tried multiple versions. Throws errors. any info would be appreciated *IF* this is possible or not.