----------------------------------------------------------------------------------------- Latest information ----------------------------------------------------------------------------------------- The most recent versions of the firmware for this unit is as follows Unit firmware : V1.04 (Previously V1.03. Updated at this time) Always use the most recent firmware version for this unit. For information about the latest firmware, visit the TEAC Global Site (http://teac-global.com/). ----------------------------------------------------------------------------------------- ----------------------------------------------------------------------------------------- V1.04 (December 18, 2023) ----------------------------------------------------------------------------------------- Maintenance items - In firmware V1.03 and earlier, when the total amount of packet data sent/received exceeded 2 GB due to prolonged operation after power-on, the network connection would become unavailable or the network would be disconnected. This issue has been fixed in V1.04. ----------------------------------------------------------------------------------------- V1.03 (December 20, 2019) ----------------------------------------------------------------------------------------- Maintenance items - Fixed an issue where band 1 gain of output EQ could not be changed with MM-2D / ML-4DOUT. - Operation stability has been improved. -----------------------------------------------------------------------------------------