Once you have downloaded the latest Timebirds OS .zip file, right click the file and select 'Extact All'
Right click on the windows START logo and select Device Manager
Once you have downloaded the latest Timebirds OS .zip file (See requirements tab). Right click the file and select 'Extact All'
Double click Timebirds OS update.exe to open.
Click on ... button to open hex file.
3c / Double click file TimebirdsvOS3.12.hex
Under Device, choose Uno(ATMEGA328)
Click upload and wait until the upload is complete
You can now unplug your updated Timebirds.