How to Set Boot Computer from USB/CD/DVD.BIOS/UEFI Settings: How to Boot Your Computer from USB/CD/DVD.

For detailed guide, please check the following: Note：If your computer is unable to enter the 'Boot Menu', try entering the COMPUTER BIOS/UEFI and modify the system Boot entry Settings to enter the Linux CheckRA1n environment. GIGABYTE, Intel, Cthim, SOYO, FOXCONN, Gamen, Topstar Thinkpad, Dell, Lenovo, TOSHIBA, Samsung, IBM, Acer, Hasee, Haier,eFound, THTF, GIGABYTE, Gateway, eMachines Lenovo, HP, Acer, Hasee, eFound, THTF, Haier MSI, ASRock, ONDA, Colorful,ECS, Gamen, Topstar MAXSUN, UNIKA, SUPOX, Spark, SOYO, EPOX, UNIKA, Jetway, J&W, Colorful, ECS, SOYO, FOXCONN

If F12 is invalid, refer to the following 'Boot Menu' shortcuts Note：For most branded computers, the shortcut key to 'Boot Menu' is F12. When the computer is powered on and loaded in the meanwhile, press F12 (Boot Menu). Note: When the checkN1x ISO file is burned, please unplug and reinsert the USB flash driver into your computer in case the system doesn’t recognize it. When the burning process is completed, click the 'CLOSE' button. It takes 2 or 3 minutes to burn checkn1x ISO file to USB flash drive. Then select the 'Write in DD Image Mode' option, and then click OK. Then a warning message pops up saying the data on your USB flash drive will be formatted(If necessary, please back up your USB flash drive). Leave the other options as defaults, and then click “START”.

After downloading the file Rufus, click Rufus to open the application.Ĭlick the “SELECT” button to find the downloaded checkn1x ISO file.

Insert the USB flash drive into your computer.

Burn the checkn1x ISO file to the USB flash drive Step-by-Step Guide on How to Jailbreak on Windows Step 1.

Get a USB flash drive with more than 2 GB capacity.

Make sure your computer runs Windows 7 or later, 32 or 64 bit.

Here is a need-to-do list before you jailbreak the iOS device on Windows. What Should You Prepare Before Jailbreaking?

Checkn1x download