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Subject: Re: Realtek r8822be kernel module does not negotiate 802.11ac
 connection
To:     "David R. Bergstein" <david.r.bergstein@gmail.com>,
        Tony Chuang <yhchuang@realtek.com>
Cc:     Pkshih <pkshih@realtek.com>,
        "linux-wireless@vger.kernel.org" <linux-wireless@vger.kernel.org>,
        "netdev@vger.kernel.org" <netdev@vger.kernel.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
References: <51d62a31-7cde-e815-bdee-4ef5433007aa@gmail.com>
 <F7CD281DE3E379468C6D07993EA72F84D17AF74C@RTITMBSVM04.realtek.com.tw>
 <b0518665-d5ca-7c94-9808-7cc0cf565814@gmail.com>
 <e68c6aae-8d71-266a-81fe-d078ac1ef38c@lwfinger.net>
 <6eb7af74-b1a8-d112-e027-6c14252af994@gmail.com>
From:   Larry Finger <Larry.Finger@lwfinger.net>
Message-ID: <487c350c-c455-b490-8de5-1d68760aa3dc@lwfinger.net>
Date:   Fri, 1 Mar 2019 19:46:37 -0600
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On 3/1/19 4:26 PM, David R. Bergstein wrote:
> Larry,
> 
> Thanks for the response and detailed instructions, which allowed me to
> build and install the rtw88 kernel module.  I cannot however seem to get
> my system to actually use the module.  Just to recap this is an HP Omen
> laptop with secure boot disabled.  Upon boot-up both the new rtw88 and
> old r8822be modules are loaded.  If I unload the r8822be module the wifi
> network connection gets terminated, even if I unload/reload the rtw88
> module.
> 
> Is there something else I should be doing prior to invoking rtw88, e.g.,
> blacklisting the old module?

Yes, r8822be must be blacklisted. Use the lsmod command to see what modules are 
actually loaded. You load/unload rtw88 using the rtwpci module.

Larry