Zonestar 802M upgrade to 0.92.8 mess up bootloader
Got a Zonestar 802M (melzi v 2.0) runing 0.92.5
Made a new firmware http://www.repetier.com/firmware/v092/ but after uploading it(full firmware) to the printer it freez and can't connet to it over USB anymore..Trying to upload 0.92.5 again fail..
Have to reflash bootloader and then upload the 0.92.5 to work again..
After flash to 0.92.8 the display say 0.92.8 and is frozen..