Update = For user ognjen11211, DELL-Cares setup a motherboard replacement which fixed the issue.
We recently bought hundreds of Latitude 3410 and 3510 for our college and the 3.5mm audio jack is causing us problems. The headphones are not detected by the system after unplugging and plugging them back in. A reboot while they are plugged in is required for the system to detect them once more and for sound to come out of them. No audio driver containing the fix from Dell for this issue seems to yet be available for these models, like what you are offerng for other models (i. e. [URL]    Any way that we could get an official updated Realtek Audio Driver package compatible with the Latitude 3410 and 3510 models that includes the fix concerning the headphones?
Latitude 3410 and 3510 Audio Jack Problem