Colorado Division of Motor Vehicles offices resumed normal operations Friday after a national outage prevented workers from issuing new driver’s licenses, permits and ID cards. Related Articles Colorado News | How to drive in snow and ice: A winter guide for newcomers, tourists and those who forgot Colorado News | Colorado DMV driver’s license appointments resume after statewide outage Colorado News | Opinion: Denver’s experiment for migrants and asylum-seekers isn’t cheap – but doing nothing might cost more DMV staff reached out to those impacted by the outage to reschedule appointments after the national Social Security Online Verification System stopped working, the agency said in a news release. Online driver’s license and ID card services were also unavailable because of a technical issue. The cause of the outage is still under investigation, state officials said Friday. This is a developing story and may be updated. Get more Colorado news by signing up for our daily Your Morning Dozen email newsletter.