[Model Supported] DSG3000B [Latest Revision Date] 2021-04-20 [Updated Contents] V00.01.02.00.00 ------Improve sweep performance,Improve the recognition problem of USB flash drives。 [Previous Versions and Updated Contents] V00.01.01.00.03 ------Improve GPIB function and modify LF amplitude。 V00.01.00.00.08 2020-08-25 ------Expanded to 13.6GHz based on DSG800