Open the DMG file but do not run the installer. Instead, use an app like Pacifist (a third-party tool) to extract the PPD (PostScript Printer Description) file from the package. The PPD file is named Samsung ML-1660 Series.gz .
Knowing the printer's internal language helps when picking a generic driver: big sur samsung printer ml-1660 - Apple Support Community
: Instead of the 1660 driver, download the driver for the Samsung SL-M2020 or SL-M2070 series from the HP Support site. These often share the same printing language (SPL). Samsung Ml-1660 Printer Driver For Mac Os
Official drivers are available for download on the HP Software and Driver page .
Complicating matters further is the transition from Intel processors to Apple Silicon (M1, M2, and M3 chips). Drivers written in 2010 or 2012 were designed for 64-bit Intel architecture. While Apple includes "Rosetta 2" software to translate these older apps, the installation process can sometimes fail if the driver installer hasn't been updated to recognize the new hardware architecture. Open the DMG file but do not run the installer
For 99% of users, the generic Apple driver is sufficient, and the hassle of the legacy installer is not worth it.
If the printer adds successfully, try a test page. Most users running macOS Catalina (10.15) or newer report that the or generic PCL driver works perfectly for basic printing. You will not get advanced features like toner level monitoring or eco-printing modes, but standard document printing will work. Knowing the printer's internal language helps when picking
How to Install on Modern macOS (Big Sur, Monterey, and Newer)