Apple snafu disables printing on macOS Catalina and Mojave devices


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Mac users with HP printers were left surprised when they recently discovered that they were no longer able to print from their devices after Apple revoked a certificate that signed HP’s print drivers.

With the certificate revoked, macOS mistook HP’s print drivers for malware and frustrated users began to voice their concerns over the issue online on Apple and HP’s forums as well as on Twitter.