RTL8723BE bluetooth signal drops after few centimeters

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I have rtl8723be network adapter on hp laptop. OS is ubuntu 17.10 with kernel 4.13. Wifi is working and it can detect and connect bluetooth devices. However, bluetooth signal drops outside a few centimeter radius. The problem is similar to this thread: https://ubuntuforums.org/showthread.php?t=2301243&p=13391183#post13391183.
hcitool rssi returns a value of -48 even when the bluetooth headset is close to the laptop. Blueman shows the received signal strength 35% (suboptimal), link quality 10%, transmit power level 50% (optimal). How can the signal strength be improved?










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  • You may want to try Changing the antenna select
    – stumblebee
    Feb 27 at 5:35














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down vote

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I have rtl8723be network adapter on hp laptop. OS is ubuntu 17.10 with kernel 4.13. Wifi is working and it can detect and connect bluetooth devices. However, bluetooth signal drops outside a few centimeter radius. The problem is similar to this thread: https://ubuntuforums.org/showthread.php?t=2301243&p=13391183#post13391183.
hcitool rssi returns a value of -48 even when the bluetooth headset is close to the laptop. Blueman shows the received signal strength 35% (suboptimal), link quality 10%, transmit power level 50% (optimal). How can the signal strength be improved?










share|improve this question





















  • You may want to try Changing the antenna select
    – stumblebee
    Feb 27 at 5:35












up vote
0
down vote

favorite









up vote
0
down vote

favorite











I have rtl8723be network adapter on hp laptop. OS is ubuntu 17.10 with kernel 4.13. Wifi is working and it can detect and connect bluetooth devices. However, bluetooth signal drops outside a few centimeter radius. The problem is similar to this thread: https://ubuntuforums.org/showthread.php?t=2301243&p=13391183#post13391183.
hcitool rssi returns a value of -48 even when the bluetooth headset is close to the laptop. Blueman shows the received signal strength 35% (suboptimal), link quality 10%, transmit power level 50% (optimal). How can the signal strength be improved?










share|improve this question













I have rtl8723be network adapter on hp laptop. OS is ubuntu 17.10 with kernel 4.13. Wifi is working and it can detect and connect bluetooth devices. However, bluetooth signal drops outside a few centimeter radius. The problem is similar to this thread: https://ubuntuforums.org/showthread.php?t=2301243&p=13391183#post13391183.
hcitool rssi returns a value of -48 even when the bluetooth headset is close to the laptop. Blueman shows the received signal strength 35% (suboptimal), link quality 10%, transmit power level 50% (optimal). How can the signal strength be improved?







networking sound 17.10 bluetooth rtl8723be






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asked Feb 26 at 19:01









Uttam Pal

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  • You may want to try Changing the antenna select
    – stumblebee
    Feb 27 at 5:35
















  • You may want to try Changing the antenna select
    – stumblebee
    Feb 27 at 5:35















You may want to try Changing the antenna select
– stumblebee
Feb 27 at 5:35




You may want to try Changing the antenna select
– stumblebee
Feb 27 at 5:35










1 Answer
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You may want to check for a driver conflict with a generic driver for the same card. I had a similar problem with rtl8723bu (usb version of your pcie chip). I installed the driver from github but only had it working after blacklisting a driver called rtl8xxxu.






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  • How can I check if there is a driver conflict?
    – Uttam Pal
    Feb 28 at 11:15










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1 Answer
1






active

oldest

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1 Answer
1






active

oldest

votes









active

oldest

votes






active

oldest

votes








up vote
0
down vote













You may want to check for a driver conflict with a generic driver for the same card. I had a similar problem with rtl8723bu (usb version of your pcie chip). I installed the driver from github but only had it working after blacklisting a driver called rtl8xxxu.






share|improve this answer




















  • How can I check if there is a driver conflict?
    – Uttam Pal
    Feb 28 at 11:15














up vote
0
down vote













You may want to check for a driver conflict with a generic driver for the same card. I had a similar problem with rtl8723bu (usb version of your pcie chip). I installed the driver from github but only had it working after blacklisting a driver called rtl8xxxu.






share|improve this answer




















  • How can I check if there is a driver conflict?
    – Uttam Pal
    Feb 28 at 11:15












up vote
0
down vote










up vote
0
down vote









You may want to check for a driver conflict with a generic driver for the same card. I had a similar problem with rtl8723bu (usb version of your pcie chip). I installed the driver from github but only had it working after blacklisting a driver called rtl8xxxu.






share|improve this answer












You may want to check for a driver conflict with a generic driver for the same card. I had a similar problem with rtl8723bu (usb version of your pcie chip). I installed the driver from github but only had it working after blacklisting a driver called rtl8xxxu.







share|improve this answer












share|improve this answer



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answered Feb 27 at 4:29









sjitn

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  • How can I check if there is a driver conflict?
    – Uttam Pal
    Feb 28 at 11:15
















  • How can I check if there is a driver conflict?
    – Uttam Pal
    Feb 28 at 11:15















How can I check if there is a driver conflict?
– Uttam Pal
Feb 28 at 11:15




How can I check if there is a driver conflict?
– Uttam Pal
Feb 28 at 11:15

















 

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