If the most popular printer model, Samsung (which is still no firmware) is the Samsung SL-M2020 / 2020W / 2026, Xerox this model at the moment began Xerox Phaser 3330 WC-3335/3345.
These devices Xerox pretty well sold worse than the same Xerox WC-3025, but nevertheless, on the territory of the CIS has already sold more than 10 000штук.
As the chips on the toner cartridges and drama are on sale at all vendors, the average cost of 1000 copies would cost 1.5 USD.
The level of protection same as that of the Samsung SL-M2020, which resulted in some delays with the release of modified firmware.
The two leading companies for the production of fix-firmware, reporting the release of firmware closer to the new 2018.
On the Xerox machines traditionally you notice formatters Samsung SL-М4070FX / M4075FX, for which there is still no firmware. Not to be confused with the Samsung SL-М4070FX with other models Samsung SL-М407х, these models are different processors.
Seen stealth work on the firmware as it was previously with Samsung SL-M2020.
Given the cheap chips and the class of machines, and it is still a little office machines, not Pets like Samsung SL-M2020, the owners have little agiotage on the release date of the firmware on this model.