After upgrade Catalina to Monterey, no printers

[Networld]

Hello,

I upgrade 100 MBP for Catalina to Monterey. After upgrade to Monterey, 0 printers and I need to re-install.

someone knows why ?

Thanks !

[CSCC-JS]

Where the old print drivers compatible with Monetery?
Are the printer AirPrint comptabile?

[piotrr]

How were the printers installed? 

[Networld]

Yes, drivers are compatible with Monterey.

Printers are installed with a package. The package contain a script (lpadmin...).