How To Reinstall Original Firmware For QIDI (Avatar IV) 3D Printer Using An AVRISP mkII Programmer.
Purchase AVRISP mkII Programmer
 From here or Someplace else:
After You Do Steps 1,2 & 3 proceed to step 4
Download & Install Free Atmel Studio 6 Or latest Version Here:
Note: You will have to sign up
Turn 3D Printer Power OFF. Turn 3D Printer Upside Down. Remove Bottom Cover to see Motherboard. Put On Wrist Static Strap and Connect to Case Ground. Leave upside down and Turn On Power.
If you are not Familiar with basic Electricity/Electronics Do Not attempt this operation (Call 1-800-967-4810 For Help)
Purchase Wrist Static Strap
 From here or Someplace else:
Turn on Computer. Open Atmel Studio 6 Program. Plug USB Cable(that came with Programmer) into 1.1 or 2.0 USB Port on Computer.
Continue to Page 2
Amazon Amazon Studio 6 Page 2 Back to Software/Instruction Page