https://www.dropbox.com/s/j2jlocty5qhqx95/WooshBuild-Latest-h2s5.3.zip?dl=1
Download it and copy to a usb stick (just the zip itself can be copied) and use Blue button -> Flash online / local - and select your USB stick and the locate the zip file and press the green button to flash.
Thanks Wooshman as always, that worked perfectly, back to 5.3 and the USB DVBC tuner is working beautifully again!!