Topic: Reset cartridge & downgrade struggles
My purpose for buying a resetter was
to be prepared just in case XYZprinting will become bancrupt which would turn the printer very soon in a piece of scrapmetal.
So I bought a resetter from wctek.com. Now I would like to share my experiance. But first I would like to recommend some following steps before you even think about buying a resetter from any company! The first issues are already well known, just for the complete picture.
(1) XYZprinting don't want their cartridges to be resetted...so they press the firmware 1.2.3 into your printer via internet without your permission.
=> you MUST block XYZware to communicate with their home server with a firewall!
(2) if it is too late, and you have already1.2.3 Firmware on your printer, it will not accept resetted cartridges.
(3) so before buying a resetter, you MUST confirm if your are able to downgrade to firmware 1.1.J:
- download Arduino 1.5.8 and check
if the connected printer is recogniced
for example at Port COM5 beside standart PORT3. If you only can see a PORT3 and no OTHER Port which appears and disappears corresponding with connect/disconnect the Printer, you cannot downgrade and cannot use a resetter! DON'T BRAINWASH THE PRINTER WITH SHORTCUTTING JUMPER JP1 WITHOUT ASSURING THAT YOU CAN COMMUNICATE WITH THE PRINTER USING THE COMMANDS DAVLCB_1 / DAVLCB_0, you will not be able to recover/downgrade the Printer firmware => scrapmetal !!!
(4) now I only can talk about XYZPRO, I don't know the others!
In my case with my Win7 Laptop I was unable to get Arduino 1.5.8 to communicate with
the printer neither the XYZPRO . So I used my old EeePC / XP Professional to downgrade the printer. Unfortunatly I downgraded before I checked full functionality of XYZPRO
I should have proceeded in this way
- check if Arduino 1.5.8 can see plug and unplug of XYZPRO connected to the filament cartridge
- than use XYZPRO Terminal if it can read out the cartridge. You should not downgrade the printer before you are able to read out the cartridge with XZYPRO Terminal! If you can read out the cartridge you already can change&rewrite the cartridge settings.
- Last but not least try to use the XYZPRO Monitor Display, in my case I was unable to get it to read out and rewrite the cartridge, whatever I tried.
Doesn't matter, if you can use XZYPRO Terminal. It just don't give you a Plug & Play feeling...
After you were able to rewrite the cartridge (remark: it seems to be that the printer does not accept counter values bigger 240 Meter) you can go on to downgrade the Printer to firmware 1.1.J.
In my case it was not flawless, two trials failed during confirmation read out after flashing with bossac.exe. I did again the jumper trick, don't know if that helped, but the third trial was succesfull and the printer awoke with firmware 1.1.J
Be aware that now probably the printer bed is too high, you will recognice if the printer nozzle presses on the glassplate, the filament will not leave the nozzle and it makes a sound like "tock tock tock..." In this case you need to screw it down and
level it with your smartphone (with cold printer bed!!!), for example "clinometer", you can call it "calibration"....
Good luck, than enjoy it
