If you see a yellow exclamation mark in Device Manager under "DVD/CD-ROM drives," it is a missing driver but a Windows registry error (often caused by uninstalling burning software like Nero, Roxio, or Power2Go). To fix this:
The Toshiba Satellite PA3489U-1MPC Go to product viewer dialog for this item. toshiba satellite pa3489u1mpc driver
The actually refers to a specific AC Adapter (power supply) rather than a computer or a peripheral component that requires a software driver. Why you don't need a driver If you see a yellow exclamation mark in
Do not expect NVMe speeds. The PA3489U-1MPC SSD is SATA II (3 Gb/s), limited to ~280 MB/s read/write. This is still 3–4x faster than the original 5400 RPM HDD. On a legacy Toshiba Satellite (e.g., A205, A305, L300 series), this drive dramatically reduces boot times from 90+ seconds to ~25 seconds. Why you don't need a driver Do not expect NVMe speeds