Hi,
Thank you so much for your response.
How do you say, the issue is because of firmware only.
Thanks
Madhu
On Sat, Aug 12, 2017 at 1:37 PM, Mala Dies wrote:
> Hello,
>
> You might have to update the firmware on your WiFi dongle.
>
> Seth
>
>
> On Wednesday, August 9, 2017 at 1:08:28 AM UTC-5, Madhu K wrote:
>>
>> Hi All,
>>
>> I was trying to configure wifi on beaglebone black board. But i am facing
>> below problems.
>>
>> I am using TP-LINK TL-WN823N adaptor.
>>
>> Beaglebone black wifi setup steps :
>>
>> 1) Downloaded the stable kernel 4.4.2 from git.
>> 2) Compiled the kernel and loaded new kernel to beaglebone black.
>> 3) Downloaded the rlt8192eu ( TL-WN823N ) driver code from git.
>> 4) Compiled the driver code for beaglebone black and inserted the module
>> to new kernel.
>> 5) Inserted TL-WN823N adapter to beaglebone black.
>>
>> Problems :
>>
>> 1) I am getting below messages, i don't know what exactly that message
>> indicates.
>>
>> [ 361.376724] RTL871X: Wrong rate section: (CCK,2T)
>> [ 361.381816] RTL871X: Wrong rate section: (CCK,2T)
>>
>>
>>
>> [ 361.810547] RTL871X: duplicate tx power limit combination [band
>> 2.4G][regulation ETSI][bw 20M][rate section HT][rf path 2T][chnl 01]
>> [ 361.823118] RTL871X: duplicate tx power limit combination [band
>> 2.4G][regulation MKK][bw 20M][rate section HT][rf path 2T][chnl 01]
>> [ 361.835593] RTL871X: duplicate tx power limit combination [band
>> 2.4G][regulation FCC][bw 20M][rate section HT][rf path 2T][chnl 02]
>>
>>
>> 2) I could see the wlan0 in ifconfig. but there no ip for wlano. I
>> executed sudo ifup wlan0 command and i am getting below messages.
>>
>>
>> DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 3
>> (xid=0x1e59e38c)
>> [ 840.120795] RTL871X: nolinked power save enter
>> DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 6
>> (xid=0x1e59e38c)
>> [ 846.819487] RTL871X: nolinked power save leave
>> DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 19
>> (xid=0x1e59e38c)
>> [ 848.471030] RTL871X: nolinked power save enter
>> [ 855.165440] RTL871X: nolinked power save leave
>> [ 856.821011] RTL871X: nolinked power save enter
>>
>>
>> please help to resolve these issue.
>>
>>
>> Thanks and regards,
>>
>> Madhu
>
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