Version 1.21 1.Modified remote command (:DISPlay:OUTPut) to support ink saver on. 2.Added measure statistics APP. 3.Modified socket server function. 4.Modified save recall remote command to support remote disk. 5.Modified image preview function. 6.Modified bus decode remote command to get event when event table be closed. 7.Modified power quality measurement. Version 1.22 1.Fixed channel and reference sinc interpolation points boundary problem. 2.Fixed the vertical position error problem when roll mode stopped and switch to the window zooming afterward. 3.Fixed bus decode and channel waveform not match problem when time base is setting on 200ms/div in zoom window,. 4.Fixed UART decode error problem. Version 1.23 1.Fixed GDB03DemoMode APP for version V1.23. 2.Fixed when invert turn on, single mode display problem. Version 1.24 1.Modified Variance calculation for measurement statistics. Version 1.25 1.Added percent flicker,flicker index measurement APP. 2.Modified measure of memory address range in sinc mode. 3.Added enable all App. 4.Modified math channel failed to re-measure while all other analog channels didn't. 5.Modified roll mode resize to sinc lag problem. 6.Modified incorrect measurement results if channel coupling is ground. Version 1.26 1.Modified socket server set to standard App Version 1.27 1.Modified temperature compensation.