• Updated 2023-07-12: Hello, Guest! Welcome back, and be sure to check out this follow-up post about our outage a week or so ago.

Strange keyboard problem

beachycove

Well-known member
Yesterday I installed 7.1 on an LC475, with an early "Apple Keyboard" and a square mouse attached. These were OEM SE/30 peripherals, as far as I can gather, but they came to hand out of the pile first, and I figured I'd simply swap another keyboard in later. Never had any problems doing that general sort of thing before.

Installation went fine. Then today I did the swap with several other known-working keyboards: the "Apple Keyboard II" was the first one I tried, then later ones. Booted up, wanting to install some applications, but none of the later keyboards worked on the LC475. I thought originally that I might have blown the ADB port, but then in a moment of inspiration/desperation I reconnected the keyboard from the SE/30, and everything worked again. Very odd.

This is new to me, and I have been around the Mac world for a good while (though my experience of pre-1991 hardware is very limited). It is, of course, possible that the adb port is simply flaky, but is there a control panel or extension that was not installed because the older keyboard was attached initially?

Help appreciated!

 
Have you thought of connecting your keyboards with other ADB Macs? Maybe they are broken... I'm using the Apple Keyboard II sometimes and I haven't used it while installing 7.1 on my LC475...

 

beachycove

Well-known member
The other keyboards work fine: one has been connected for years to a Q605, so you would think that it'd work with an LC475.

Mind you, I suppose I could swap the hard drive from the Q605 in and see if the LC475's logic board is problematic that way....

Must go out just now, however.

 

beachycove

Well-known member
Stranger still: Now it's working fine, and no changes were made. Gremlins in the system, perchance?

(The mouse didn't used to work, either.)

Well, I'll run with it for now.

 

Dan 7.1

Well-known member
well duh...mac hardware fixes itself. it was part of a huge underground conspiracy involving underpants gnomes to create the T-1000 Terminator who, by the way, used the Apple III, the most evil of all apples!

 
Top