Having trouble accessing your Dell Latitude 7490 BIOS because it’s locked with a password? In this video, I’ll show you step-by-step how to reset or unlock the BIOS password safely — using the system’s unique service tag (system number) and generating a master password with a trusted tool. This method also applies to many Dell Latitude, Inspiron, Precision, and XPS models. 🔧 What You’ll Learn How to identify the Dell BIOS lock screen and locate your System Number / Service Tag. How to generate a Dell BIOS master password using bios-pw.org. How to enter the master password correctly (including the Ctrl + Enter trick). How to remove or reset the BIOS password on the Dell Latitude 7490. How to set a new Admin or System password in BIOS after unlocking. How this method also works on Dell Latitude 5480, 5490, 7400, 5420, 7280, 7390, and other similar models. ⚙️ Step-by-Step Overview Boot your Dell Latitude 7490 and enter BIOS setup. Note the System Number displayed on the password screen. Go to bios-pw.org on any device (PC, phone, tablet). Enter the Dell System Number and click Get Password. Use the generated master password and press Ctrl + Enter (not just Enter). Once unlocked, go to Security → Admin Password to clear or reset it. Save changes and exit BIOS — your Dell Latitude BIOS is now fully unlocked. 🧠 Common Related Searches “Dell Latitude BIOS password unlock” “How to reset BIOS password Dell Latitude 7490” “Dell master password generator” “bios-pw.org Dell master password not working” “Remove Dell admin password without service call” “Dell BIOS locked – how to unlock without motherboard reset” “Dell Latitude 7490 BIOS reset no jumper” “Dell Latitude BIOS password recovery tool” 🖥️ Works On ✅ Dell Latitude 7490 ✅ Dell Latitude 5480 / 5490 / 5420 ✅ Dell Latitude 7390 / 7420 ✅ Dell Precision / Inspiron / XPS (similar BIOS interface) 💡 Tips & Warnings Always double-check uppercase/lowercase when entering the password. Don’t use random generators — only bios-pw.org or Dell’s official support for safety. Press Ctrl + Enter to confirm the master password (not just Enter). After unlocking, you can remove or change the password under BIOS → Security. 📣 Don’t Forget If this video helped you unlock your Dell Latitude BIOS, like, subscribe, and comment below to share your experience! Your feedback helps others facing the same issue. #DellLatitude7490 #DellBIOSPasswordReset #DellBIOSUnlock #LatitudeBIOSPassword #DellMasterPassword #BIOSPW #DellLatitudeReset #UnlockDellBIOS #DellLaptopTroubleshooting #DellSupport #SmartDevicesChannel