freebsd stable - Dec 2007 - Atheros AR5007EG ath_hal STATUS 13

Hi,

I have an Acer Aspire 4520 laptop, my atheros wifi is detected but I
got ath_hal status 13.  Any chance to make this wifi card working
under FreeBSD-7.0/AMD64?

Thanks in advance.

-- 
Jimmy B. Lim
j i m m y b l i m @ g m a i l . c o m