WiFi card tremendously slow

The name of the pictureThe name of the pictureThe name of the pictureClash Royale CLAN TAG#URR8PPP











up vote
1
down vote

favorite












I recently purchased an ASUS PCE-AC51 Wireless PCI-E Adapter for my PC and didn't have any driver problems on my Windows 10 (works as expected).



If I try to use it on my Linux (Fedora 26; 4.13.5-200.fc26.x86_64; GNOME 3.24.2) I have a tremendous performance drop. My connection is never faster than 100 Kb/s and it is simply useless.



The driver from the official ASUS website is out dated and I was not able to compile/install it.



I have tried installing rtl8821ae from here and succeeded, but still performance is not improving.



Here are some more info:



$ lspci | grep -i wireless
1f:00.0 Network controller: Realtek Semiconductor Co., Ltd. RTL8812AE 802.11ac PCIe Wireless Network Adapter (rev 01)

$ lspci -vv -s 1f:00.0
1f:00.0 Network controller: Realtek Semiconductor Co., Ltd. RTL8812AE 802.11ac PCIe Wireless Network Adapter (rev 01)
Subsystem: ASUSTeK Computer Inc. Device 86dd
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort+ <TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0, Cache Line Size: 64 bytes
Interrupt: pin A routed to IRQ 62
Region 0: I/O ports at d000 [size=256]
Region 2: Memory at fd500000 (64-bit, non-prefetchable) [size=16K]
Capabilities: <access denied>
Kernel driver in use: rtl8821ae
Kernel modules: rtl8821ae

$ lspci -n -s 1f:00.0
1f:00.0 0280: 10ec:8812 (rev 01)


Does anyone know what could be the cause of the issue I am dealing with?



PS.
If I connect with LAN cable it works also as expected.







share|improve this question


















  • 1




    Feed it to the dogs, or return it while you can. unix.stackexchange.com/questions/252210/…
    – Rui F Ribeiro
    Oct 16 '17 at 18:59














up vote
1
down vote

favorite












I recently purchased an ASUS PCE-AC51 Wireless PCI-E Adapter for my PC and didn't have any driver problems on my Windows 10 (works as expected).



If I try to use it on my Linux (Fedora 26; 4.13.5-200.fc26.x86_64; GNOME 3.24.2) I have a tremendous performance drop. My connection is never faster than 100 Kb/s and it is simply useless.



The driver from the official ASUS website is out dated and I was not able to compile/install it.



I have tried installing rtl8821ae from here and succeeded, but still performance is not improving.



Here are some more info:



$ lspci | grep -i wireless
1f:00.0 Network controller: Realtek Semiconductor Co., Ltd. RTL8812AE 802.11ac PCIe Wireless Network Adapter (rev 01)

$ lspci -vv -s 1f:00.0
1f:00.0 Network controller: Realtek Semiconductor Co., Ltd. RTL8812AE 802.11ac PCIe Wireless Network Adapter (rev 01)
Subsystem: ASUSTeK Computer Inc. Device 86dd
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort+ <TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0, Cache Line Size: 64 bytes
Interrupt: pin A routed to IRQ 62
Region 0: I/O ports at d000 [size=256]
Region 2: Memory at fd500000 (64-bit, non-prefetchable) [size=16K]
Capabilities: <access denied>
Kernel driver in use: rtl8821ae
Kernel modules: rtl8821ae

$ lspci -n -s 1f:00.0
1f:00.0 0280: 10ec:8812 (rev 01)


Does anyone know what could be the cause of the issue I am dealing with?



PS.
If I connect with LAN cable it works also as expected.







share|improve this question


















  • 1




    Feed it to the dogs, or return it while you can. unix.stackexchange.com/questions/252210/…
    – Rui F Ribeiro
    Oct 16 '17 at 18:59












up vote
1
down vote

favorite









up vote
1
down vote

favorite











I recently purchased an ASUS PCE-AC51 Wireless PCI-E Adapter for my PC and didn't have any driver problems on my Windows 10 (works as expected).



If I try to use it on my Linux (Fedora 26; 4.13.5-200.fc26.x86_64; GNOME 3.24.2) I have a tremendous performance drop. My connection is never faster than 100 Kb/s and it is simply useless.



The driver from the official ASUS website is out dated and I was not able to compile/install it.



I have tried installing rtl8821ae from here and succeeded, but still performance is not improving.



Here are some more info:



$ lspci | grep -i wireless
1f:00.0 Network controller: Realtek Semiconductor Co., Ltd. RTL8812AE 802.11ac PCIe Wireless Network Adapter (rev 01)

$ lspci -vv -s 1f:00.0
1f:00.0 Network controller: Realtek Semiconductor Co., Ltd. RTL8812AE 802.11ac PCIe Wireless Network Adapter (rev 01)
Subsystem: ASUSTeK Computer Inc. Device 86dd
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort+ <TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0, Cache Line Size: 64 bytes
Interrupt: pin A routed to IRQ 62
Region 0: I/O ports at d000 [size=256]
Region 2: Memory at fd500000 (64-bit, non-prefetchable) [size=16K]
Capabilities: <access denied>
Kernel driver in use: rtl8821ae
Kernel modules: rtl8821ae

$ lspci -n -s 1f:00.0
1f:00.0 0280: 10ec:8812 (rev 01)


Does anyone know what could be the cause of the issue I am dealing with?



PS.
If I connect with LAN cable it works also as expected.







share|improve this question














I recently purchased an ASUS PCE-AC51 Wireless PCI-E Adapter for my PC and didn't have any driver problems on my Windows 10 (works as expected).



If I try to use it on my Linux (Fedora 26; 4.13.5-200.fc26.x86_64; GNOME 3.24.2) I have a tremendous performance drop. My connection is never faster than 100 Kb/s and it is simply useless.



The driver from the official ASUS website is out dated and I was not able to compile/install it.



I have tried installing rtl8821ae from here and succeeded, but still performance is not improving.



Here are some more info:



$ lspci | grep -i wireless
1f:00.0 Network controller: Realtek Semiconductor Co., Ltd. RTL8812AE 802.11ac PCIe Wireless Network Adapter (rev 01)

$ lspci -vv -s 1f:00.0
1f:00.0 Network controller: Realtek Semiconductor Co., Ltd. RTL8812AE 802.11ac PCIe Wireless Network Adapter (rev 01)
Subsystem: ASUSTeK Computer Inc. Device 86dd
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort+ <TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0, Cache Line Size: 64 bytes
Interrupt: pin A routed to IRQ 62
Region 0: I/O ports at d000 [size=256]
Region 2: Memory at fd500000 (64-bit, non-prefetchable) [size=16K]
Capabilities: <access denied>
Kernel driver in use: rtl8821ae
Kernel modules: rtl8821ae

$ lspci -n -s 1f:00.0
1f:00.0 0280: 10ec:8812 (rev 01)


Does anyone know what could be the cause of the issue I am dealing with?



PS.
If I connect with LAN cable it works also as expected.









share|improve this question













share|improve this question




share|improve this question








edited Oct 16 '17 at 16:54









Jeff Schaller

32.1k849109




32.1k849109










asked Oct 16 '17 at 16:40









carobnodrvo

61




61







  • 1




    Feed it to the dogs, or return it while you can. unix.stackexchange.com/questions/252210/…
    – Rui F Ribeiro
    Oct 16 '17 at 18:59












  • 1




    Feed it to the dogs, or return it while you can. unix.stackexchange.com/questions/252210/…
    – Rui F Ribeiro
    Oct 16 '17 at 18:59







1




1




Feed it to the dogs, or return it while you can. unix.stackexchange.com/questions/252210/…
– Rui F Ribeiro
Oct 16 '17 at 18:59




Feed it to the dogs, or return it while you can. unix.stackexchange.com/questions/252210/…
– Rui F Ribeiro
Oct 16 '17 at 18:59















active

oldest

votes











Your Answer







StackExchange.ready(function()
var channelOptions =
tags: "".split(" "),
id: "106"
;
initTagRenderer("".split(" "), "".split(" "), channelOptions);

StackExchange.using("externalEditor", function()
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled)
StackExchange.using("snippets", function()
createEditor();
);

else
createEditor();

);

function createEditor()
StackExchange.prepareEditor(
heartbeatType: 'answer',
convertImagesToLinks: false,
noModals: false,
showLowRepImageUploadWarning: true,
reputationToPostImages: null,
bindNavPrevention: true,
postfix: "",
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
);



);













 

draft saved


draft discarded


















StackExchange.ready(
function ()
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2funix.stackexchange.com%2fquestions%2f398454%2fwifi-card-tremendously-slow%23new-answer', 'question_page');

);

Post as a guest



































active

oldest

votes













active

oldest

votes









active

oldest

votes






active

oldest

votes















 

draft saved


draft discarded















































 


draft saved


draft discarded














StackExchange.ready(
function ()
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2funix.stackexchange.com%2fquestions%2f398454%2fwifi-card-tremendously-slow%23new-answer', 'question_page');

);

Post as a guest













































































Popular posts from this blog

Peggy Mitchell

Palaiologos

The Forum (Inglewood, California)