Downloads listed here are for officially verified releases. If you're not sure which you need, you probably need the 32-bit version 3.x ISO. Alternate ISOs, including daily snapshots, are available here.
N.B. - Always compare the MD5 checksum for an ISO after you download it and before using it to make a bootable media, etc.
Version | File Name | Size | Date | Checksum |
3.3.3 64-bit | bccd-3.3.3.amd64.iso | 722 MB | January 31, 2015 | (md5) |
3.3.3 32-bit | bccd-3.3.3.i386.iso | 640 MB | January 31, 2015 | (md5) |
3.3.2 64-bit (vulnerable to CVE 2015-0235) | bccd-3.3.2.amd64.iso | 722 MB | December 21, 2014 | (md5) |
3.3.2 32-bit (vulnerable to CVE 2015-0235) | bccd-3.3.2.i386.iso | 640 MB | December 21, 2014 | (md5) |
You may also want to download the build_bootable_usb.sh script for making bootable USB under Linux.