https://ubuntu.com/certified/202512-38155
Dell 15 DC15250 (Intel Core 5 120U) certified with Ubuntu | Ubuntu
Hardware that have been certified for use with Ubuntu.
intel coredellcertifiedubuntu
https://www.dell.com/support/product-details/en-us/product/dell-dc15250-laptop/drivers
Support for Dell 15 DC15250 | Drivers & Downloads | Dell US
Get drivers and downloads for your Dell 15 DC15250. Download and install the latest drivers, firmware and software for Windows devices.
support fordrivers downloadsdellus