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For more information and discussion, please go and visit the buyer forum https://forum.avhzy.com/
— Firmware Upgrade —
1.Remove the meter from power sources,press and hold the left key and plug it into a PC, release the key when the device entered”Bootloader” mode.
2.Drag the firmware intothe poped up disk on PC. such as “Kotomi Vx.xx.KotomiPremium”
3.Wait for a few seconds, the meter will reset automatically, and pop up a dialogue”Updgrade Success”, firmware upgrade done.
— Update Failure Procedure —
1.If after about 10 seconds,the device shows “Firmware Verification Failed”.
2.Please replug the USB cable.
3.Click “Firmware Update” button again (A “Waiting for device” window is normal,ignore it)
— History Versions —
1.（Edit）Edited auto detect(enumerate) UI for better experience.
2.（Fix) Fixed SCP auto detect problem on certain chargers.
3.（New）Added information for a new customer.
4.（Optimize）Optimized something user would not care about.
V1.78.3 Build 171009
1.（New）Added full Japanese support.
V1.78.3 Build 171006
1.（New）Added theme customization to software.
V1.78.2 Build 171005
1.（Fix）Fixed bugs in logo customization when the image doesn’t use all 256 palettes.
2.（Fix）Small adjustments applied to temperature compensation to current measurement.
V1.78.1 Build 171004
1.（New）Added logo customization and startup delay in software.(Logo/amazon.bmp)
2.（Fix）Fixed absent minimize button on some systems.
V1.78 Build (2017-10-1)
1.（New）Add SCP item to auto detect routine.
2.（Fix）Fixed not-responding problem when the PC software tries to get screenshot while the device is on diagram painting screen.
3.（Optimize）Optimized temperature, D+, D- reading stabablity.
4.（Optimize）Optimized PD trigger routine, for better compability.
5.（Optimize）Optimized PD listener timestamp accuracy to 1ms.
V1.77 Build (2017-9-24)
1.（New）Some modifications for new features of the PC software.
2.（New）Added support to PD3.0, added trigger feature to QC4.0/PPS (based on PD3.0).
3.（New）Added trigger feature for Huawei SCP.
1.（New）Added screenshot function for PC software.
2.（New）Added selectable home screen refresh rates to settings.
3.（New）Added info for a new customer.