Can I change the MAC address on BT800/820?

BT800BT820

Answer

For the CSR based USB HCI BT module/dongle, the MAC address is stored in Pskey. It can be quite easily on Linux BlueZ.  sudo bccmd psset ?s 0 bdaddr 0x06 0x00 0xA2 0xB5 0xA4 0x00 0x16 0x00