Unfortunately when the chip is already locked, the device will not give to make this listing. Therefore, if you plan to unlock it, do not delay. Next, you order and get the firmware on the order page. If the device is already locked, and you do not have another cartridge, then the number of your device can be found on a sticker on the back of the printer. But is it worth to know that on some devices falling in the sale, had been replaced main board and the real number will be different. Be careful.
If the device is already locked, you can find the required data via the service menu. To do this quickly dial UP-UP-STOP-DOWN-DOWN-STOP-STOP. H display shows the symbols "UC". Further, the + and - select "AR" (All Report) and press Start. Machine will print out tests, among which will be necessary to us page (Configuration Report). Chip at the same time must necessarily be in the cartridge.
After receiving you will need to unzip the firmware and add the program to download firmware to the device usblist2.exe. On this basic training is completed.
Before you update the firmware to remember some things.
1. The stability of electric power. This is an important factor, because off the power before the upgrade is likely to lead to the output device failure.
2. For the successful transfer of the firmware in the machine proved necessary USB cable. not a quality cord, especially thin Chinese, can cause problems in transmission. The same failure may be caused by USB devices, the boot program is sometimes confused in the printer. Of you can just disable it.
3. For a successful upgrade without having to install the printer drivers. They thus would not be used. But if you plug the device to your computer with no pre-installed drivers, then you should wait for the definition of a computer printer and close the offer to install it with all the dialog boxes. Open dialog boxes blocking the process of firmware.
4. The success of the update depends on it corresponds to the current firmware version on the device. For example firmware version 3.XX.01.08 suitable for suturing and previous versions, but not vice version. By this we must correctly specify the version.