AR9485: this adapters should be supported from module ath9k_hw, available on kernel 2.6.38.8-pclos3 ...
(please provide the output from lspci -nnk )
Netgear N-300: this require support from module dkms-broadcom-wl, or from b43 module, the first will require to blacklist b43 and b43_legacy because they conflict, the second would need some firmware, search synaptic for b43-firmware-cutter ... (you may eventually copy the firmware file from one machine to another ...)
Dlink: that's supported from module rtl8192cu, available on newer kernel 3.2.18-pclos1, not available on 2.6.38.8-pclos3