New> Ready to reset last firmware version for  Samsung Xpress SL M M2830  M2835
Available permanently
Firmware reset cancel chip , which mean that you can use cartridges MLT-D116 and image unit DRUM MLT-R116 without chips (no longer necessary chip)
Printing costs will be reduced  up to 85%

More details and information about reset please acces link
http://www.ereset.com/samsung-sl-m/fix-firmware-reset-samsung-xpress-sl-m-2830-2835-mlt-d116/