To create fix firmware reset for Samsung printers
SCX-3200 / SCX-3205 / SCX-3205W / SCX-3207
need to know serial number (SN) 
CRUM serie and firmware version
This information can be found by printing the reports of the printer:
Configuration and Supplies Information 
1. Hold STOP/CLEAR button about 3-4 seconds until the LED flashes once then leave.
Print configuration report which appears SERIAL NUMBER and VERSION FIRMWARE
2. Hold STOP/CLEAR button again for approximately 10 seconds until the LED stay green, then leave.
Print Supplies Information which appears CRUM serie
If the printer NOT allows you to print the page (or the cartridge is at 0%)
quickly type the following key combination to print reports in TECH MODE
+ (plus) + (plus) STOP – (minus) – (minus) STOP STOP (displays) UC
Press + until AA displays on the printer screen than START START
In the 2nd part you can see
– How simple it is to install fix firmware reset sent by us
– Working cartridge without chip (covered with tape or taken out)
– Counters reset to 100% after each stop/ start the printer
After reset is necessary only refill toner cartridge
Video refill, disassembly, cleaning cartridge MLT-D1042
https://www.ereset.com/reincarcare-refill-cartus-mlt-d1042/
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Firmware version available to reset |
Price |
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SCX-320x |
3.00.01.07 |
3.00.01.09 |
3.00.01.13 |
13EUR / 14,1$ |
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SCX-320x W |
3.00.01.00 |
3.00.01.05 |
3.00.01.11 |
3.04.01.01 |
16EUR / 18$ |