Hello Pat, You could try: Shut down your Mac, then turn it on and immediately press and hold these four keys together: Option, Command, P, and R. You can release the keys after about 20 seconds, during which your Mac might appear to restart.
https://support.apple.com/en-us/HT204063 Kind Regards, Ronni Ronni Brown’s iPad Pro 12.9-inch 256GB > On 14 Aug 2019, at 3:56 pm, Patricia Scott <clamsh...@iinet.net.au> wrote: > > I have a Wacom pen tablet. Yesterday a message came up on the computer that > the firmware for the tablet needed to be updated because in the new Mojave > update > Apple neglected to classify Wacom as safe software, and it was necessary for > users to modify items in the Security Preferences panel. > > So I read the instructions and followed them (I thought). > Unfortunately, I think I omitted a step and then tried boot the computer. The > result was that the monitor now shows only the white Apple and the stalled > progress bar. > > I did a Safe boot, but it didn’t work. > > I hope the really savvy members might know how this can be remedied. > > Pat > -- The WA Macintosh User Group Mailing List -- > Archives - <http://www.wamug.org.au/mailinglist/archives.shtml> > Guidelines - <http://www.wamug.org.au/mailinglist/guidelines.shtml> > Settings & Unsubscribe - > <http://lists.wamug.org.au/listinfo/wamug.org.au-wamug>
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