# WiFi Adapter Problems

**Behavior**: light blinks in noutbook, ping jumps from 1 ms to 4000ms, dmesg output

```
laptop kernel: ieee80211 phy0: Hardware restart was requested
```

**Solution: Add these lines in `/etc/modprobe.d/iwlwifi.conf` and reboot**

```
options iwlwifi swcrypto=0
options iwlwifi 11n_disable=1
optoins iwlwifi wd_disable=1
```
