Tentei os comandos daqui:
http://victorazzi.wordpress.com/2010/09/18/instalando-e-configurando-dispositivo-usb-para-linux-ubuntu-10-04/, mas deu um erro quando compilei:
# make
make -C tools
make[1]: Entrando no diretório `/home/emersoul/RT3070_LinuxSTA_V2.3.0.4_20100604/tools'
gcc -g bin2h.c -o bin2h
make[1]: Saindo do diretório `/home/emersoul/RT3070_LinuxSTA_V2.3.0.4_20100604/tools'
/home/emersoul/RT3070_LinuxSTA_V2.3.0.4_20100604/tools/bin2h
cp -f os/linux/Makefile.6 /home/emersoul/RT3070_LinuxSTA_V2.3.0.4_20100604/os/linux/Makefile
make -C /lib/modules/2.6.32-24-generic/build SUBDIRS=/home/emersoul/RT3070_LinuxSTA_V2.3.0.4_20100604/os/linux modules
make[1]: Entrando no diretório `/usr/src/linux-headers-2.6.32-24-generic'
CC [M] /home/emersoul/RT3070_LinuxSTA_V2.3.0.4_20100604/os/linux/../../common/rtmp_mcu.o
CC [M] /home/emersoul/RT3070_LinuxSTA_V2.3.0.4_20100604/os/linux/../../common/rtusb_dev_id.o
/home/emersoul/RT3070_LinuxSTA_V2.3.0.4_20100604/os/linux/../../common/rtusb_dev_id.c:43: error: stray ‘\303’ in program
/home/emersoul/RT3070_LinuxSTA_V2.3.0.4_20100604/os/linux/../../common/rtusb_dev_id.c:43: error: stray ‘\227’ in program
/home/emersoul/RT3070_LinuxSTA_V2.3.0.4_20100604/os/linux/../../common/rtusb_dev_id.c:43: error: expected ‘)’ before numeric constant
make[2]: ** [/home/emersoul/RT3070_LinuxSTA_V2.3.0.4_20100604/os/linux/../../common/rtusb_dev_id.o] Erro 1
make[1]: ** [_module_/home/emersoul/RT3070_LinuxSTA_V2.3.0.4_20100604/os/linux] Erro 2
make[1]: Saindo do diretório `/usr/src/linux-headers-2.6.32-24-generic'
make: ** [LINUX] Erro 2