Let's continue printing even if the firmware doesn't help.
How to use a Samsung Xpress M2020 printer without replacing the chips. The green light and blue power light are on, but the printer won't turn on. Why doesn't the Samsung Xpress M2020 printer respond after being turned on, isn't detected by the computer, and won't even turn off? How to use a Samsung M2020 printer without chips. After updating the firmware, the Samsung M2020 printer won't work.