HP officially supports this series via version 3.22.6 or later. However, deep inspection of the HPLIP source code reveals that the M207-M212 driver is a wrapper around the older M203dn driver , with modified USB endpoint mappings.
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The M212’s Ethernet port forces the driver to handle network latency. Standard PCL6 drivers assume a lossless, immediate USB connection. The M212 driver includes a network retry algorithm that waits 15 seconds before timing out. If you use an M207 driver on an M212 via USB, the printer will work—but duplex printing and scan-to-PC will fail with "Function address 0x0001" errors due to protocol mismatches. hp m207-m212 driver
This is the primary software for modern setup. It assists with connecting to Wi-Fi, installing the necessary drivers, and managing printing, scanning, and ink levels from a computer or mobile device. You can download it directly from 123.hp.com . HP officially supports this series via version 3