Answer
The BL600 firmware upgrade prodedure is documented in the following application notes, depending on whether you are upgrading via the UART or with the JTAG.
Upgrade over JTAG
Upgrade over UART
The BL600 firmware upgrade prodedure is documented in the following application notes, depending on whether you are upgrading via the UART or with the JTAG.
Upgrade over JTAG
Upgrade over UART