Glad you found it Matty.
Anyone else looking to upgrade here's a link, scroll to the bottom of the page. They have the firmware for Windows and Mac. I saved it locally, unzipped it.
Attach your device, I did it with the battery out.
Double click the UpdateWismec.exe file
It will launch a window and recognize the device.
Select the Stout_V2.00.bin file and say OK
stout - Wismec Electronics Co.,Ltd
Anyone else looking to upgrade here's a link, scroll to the bottom of the page. They have the firmware for Windows and Mac. I saved it locally, unzipped it.
Attach your device, I did it with the battery out.
Double click the UpdateWismec.exe file
It will launch a window and recognize the device.
Select the Stout_V2.00.bin file and say OK
stout - Wismec Electronics Co.,Ltd