Keynote Countdown Timer
Get audience back in their seats promptly after breaks! Each animation can be changed in size, rotated, increased or decreased in opacity or overlapped with one another to create extra effects. Keynote Countdown Timer is compatible with any version of Apple’s Keynote.
Press Keynote Countdown Timer icon to see instructions and countdown timers available.
Pnp0500 Driver Link »
You can find the datasheet for the PNP0500 driver link on the ON Semiconductor website: www.onsemi.com .
Are you seeing a specific (like Code 10 or Code 43) in your Device Manager for this port? pnp0500 driver link