I'm not certain how to tell whether it's installed, but the output of the command is
/lib/firmware/rtlwifi/Realtek-Firmware-License.txt /lib/firmware/rtlwifi/rtl8192cufw_TMSC.bin /lib/firmware/rtlwifi/rtl8723aufw_B.bin /lib/firmware/rtlwifi/rtl8188efw.bin /lib/firmware/rtlwifi/rtl8192defw_12.bin /lib/firmware/rtlwifi/rtl8723aufw_B_NoBT.bin /lib/firmware/rtlwifi/rtl8188eufw.bin /lib/firmware/rtlwifi/rtl8192defw.bin /lib/firmware/rtlwifi/rtl8723befw.bin /lib/firmware/rtlwifi/rtl8192cfw.bin /lib/firmware/rtlwifi/rtl8192eefw.bin /lib/firmware/rtlwifi/rtl8723fw_B.bin /lib/firmware/rtlwifi/rtl8192cfwU_B.bin /lib/firmware/rtlwifi/rtl8192eefw_new.bin /lib/firmware/rtlwifi/rtl8723fw.bin /lib/firmware/rtlwifi/rtl8192cfwU.bin /lib/firmware/rtlwifi/rtl8192sefw.bin /lib/firmware/rtlwifi/rtl8812aefw.bin /lib/firmware/rtlwifi/rtl8192cufw_A.bin /lib/firmware/rtlwifi/rtl8192sefw.old.bin /lib/firmware/rtlwifi/rtl8812aefw_wowlan.bin /lib/firmware/rtlwifi/rtl8192cufw_B.bin /lib/firmware/rtlwifi/rtl8712u.bin /lib/firmware/rtlwifi/rtl8821aefw.bin /lib/firmware/rtlwifi/rtl8192cufw.bin /lib/firmware/rtlwifi/rtl8723aufw_A.bin /lib/firmware/rtlwifi/rtl8821aefw_wowlan.bin
I'm not certain how to tell whether it's installed, but the output of the command is
/lib/firmware/ rtlwifi/ Realtek- Firmware- License. txt /lib/firmware/ rtlwifi/ rtl8192cufw_ TMSC.bin /lib/firmware/ rtlwifi/ rtl8723aufw_ B.bin rtlwifi/ rtl8188efw. bin /lib/firmware/ rtlwifi/ rtl8192defw_ 12.bin /lib/firmware/ rtlwifi/ rtl8723aufw_ B_NoBT. bin rtlwifi/ rtl8188eufw. bin /lib/firmware/ rtlwifi/ rtl8192defw. bin /lib/firmware/ rtlwifi/ rtl8723befw. bin rtlwifi/ rtl8192cfw. bin /lib/firmware/ rtlwifi/ rtl8192eefw. bin /lib/firmware/ rtlwifi/ rtl8723fw_ B.bin rtlwifi/ rtl8192cfwU_ B.bin /lib/firmware/ rtlwifi/ rtl8192eefw_ new.bin /lib/firmware/ rtlwifi/ rtl8723fw. bin rtlwifi/ rtl8192cfwU. bin /lib/firmware/ rtlwifi/ rtl8192sefw. bin /lib/firmware/ rtlwifi/ rtl8812aefw. bin rtlwifi/ rtl8192cufw_ A.bin /lib/firmware/ rtlwifi/ rtl8192sefw. old.bin /lib/firmware/ rtlwifi/ rtl8812aefw_ wowlan. bin rtlwifi/ rtl8192cufw_ B.bin /lib/firmware/ rtlwifi/ rtl8712u. bin /lib/firmware/ rtlwifi/ rtl8821aefw. bin rtlwifi/ rtl8192cufw. bin /lib/firmware/ rtlwifi/ rtl8723aufw_ A.bin /lib/firmware/ rtlwifi/ rtl8821aefw_ wowlan. bin
/lib/firmware/
/lib/firmware/
/lib/firmware/
/lib/firmware/
/lib/firmware/
/lib/firmware/
/lib/firmware/
/lib/firmware/