Product Info

Table Of Contents

RTL8822CE RTL8822CU RTL8822CS COB TSSI MP FLOW

5.1.4. Update HW eFuse from fake-map

Before updating the modified driver fake map to fact hardware eFuse map, please use below

command to confirm whether the modification is completed :

rtwpriv wlan0 efuse_get wlrfkmap

If the modification are completed and confirmed, please use below command for updating the

driver fake map into the fact hardware eFuse :

rtwpriv wlan0 efuse_set wlfk2map

Attention : It would return error, if the mask map file haven’t been loaded simultaneously in

the case of the operating MP driver version is over than“rtl8xxx_WiFi_linux_v5.X.X_19292”.

5.1.5. Check the HW eFuse content

The hardware eFuse map can be gotten by using below command :

rtwpriv wlan0 efuse_get realmap

And also check the value which were modified in section 5.1.3.1~5.1.3.4 are all correct.