This specific version (3.6.8-1) is based on the Linux 3.6.8 kernel drivers and is designed to backport those drivers to kernel versions as old as 2.6.24–2.6.32, depending on the specific driver.
wget https://www.kernel.org/pub/linux/kernel/projects/backports/stable/v3.6.8/compat-wireless-3.6.8-1.tar.bz2 Note: Older releases may have been moved to the older/ directory on kernel.org. compat-wireless-3.6.8-1.tar.bz2 download
Title: Legacy Wireless Driver Compatibility Package – compat-wireless-3.6.8-1 This specific version (3