Are laptop displays connected via a digital connection (DVI) or
analog?

Neither, literally; they use an LVDS (low voltage differential
signaling) digital connection that is essentially equivalent to DVI in
most important technical regards although it's not DVI per se.

Jеns Mаrtin Schlаttеr wrote:

On 9 Mrz., 01:45, Barry Watzman <WatzmanNOS...@neo.rr.com> wrote:
Ah ok, but it is digital.
Thx!
JMS