Monday, 2 March 2026

Linux Operating System FEDORA Workstation 43 _ Configure BLUETOOTH devices

 

  

Got it — let’s walk through the troubleshooting step by step so you can get your Bluetooth headset connected to Fedora Workstation 43:

1. Verify Bluetooth Dongle Recognition

  • Open a terminal and run:
    lsusb | grep -i bluetooth
    
    This confirms Fedora sees your dongle.
  • Also check:
    rfkill list
    
    Make sure Bluetooth isn’t blocked.

2. Ensure Services Are Running

  • Fedora uses BlueZ for Bluetooth. Confirm it’s installed:
    sudo dnf install bluez bluez-tools
    
  • Start and enable the service:
    sudo systemctl start bluetooth
    sudo systemctl enable bluetooth
    

3. Use the Bluetooth Manager

  • Open Settings → Bluetooth and ensure it’s switched on.
  • Put your headset into pairing mode (often holding the power button until a light flashes).
  • Your headset should appear in the list. Click to pair.

4. Pair via Terminal (if GUI fails)

  • Scan for devices:
    bluetoothctl
    scan on
    
  • When your headset appears, note its MAC address (e.g., XX:XX:XX:XX:XX:XX).
  • Then run:
    pair XX:XX:XX:XX:XX:XX
    connect XX:XX:XX:XX:XX:XX
    trust XX:XX:XX:XX:XX:XX
    

5. Set Audio Profile

  • Install pavucontrol (PulseAudio Volume Control):
    sudo dnf install pavucontrol
    
  • Open it and under Configuration, set your headset to A2DP Sink for high-quality audio.

6. Common Pitfalls

  • Headset not discoverable: Ensure it’s in pairing mode.
  • Dongle driver issue: Some cheap dongles need extra drivers. If Fedora doesn’t recognize it, you may need a Linux-compatible dongle.
  • Multiple Bluetooth managers: If you installed extra tools, they can conflict. Stick with the default GNOME Bluetooth or bluetoothctl.

👉 Quick test: After following these steps, try running bluetoothctl and see if your headset shows up during scan on. If it doesn’t, the issue is likely with the dongle itself.

Do you want me to guide you through checking whether your dongle is fully supported by Fedora, or focus on the headset pairing side?

Friday, 27 February 2026

15.6 inches Laptop_February2026

 


 



Picture above is for illustrative purposes only.   Above in general , is the screen size of a  15.6 inches  Laptop.














 


A 5G Folding Smartphone(dual-fold design, double-fold design, triple-fold design, or whatever the design is) that can unfold into a  15.6 inches Tablet can  serve/emulate/function  as a  Laptop ....... a  15.6 inches Laptop


Meaning , when a  bluetooth/wireless   keyboard and a   bluetooth/wireless  mouse  is connected  to the  15.6 inches  Tablet ,  it  can  serve/emulate/function   as a Laptop ....... a  15.6 inches Laptop .  This can be observe if you place a  15.6 inches  Tablet horizontally on a Table and if you place a  bluetooth/wireless  keyboard  very close to the   15.6 inches  Tablet  and a  bluetooth/wireless  mouse is place next to the  bluetooth/wireless   keyboard. 

 





ACER Aspire R15 i7 _ 5 Setting up the resolution for my eyes only

 


ACER Aspire R15 i7  Laptop  when connected to a  PANASONIC 40 inch TV  Monitor  via HDMI , my preferred  resolution for the  Laptop is 900 x 1600  and my preferred resolution for the  PANASONIC 40 inch TV  Monitor is 1280 x 720











Thursday, 26 February 2026

 


 Source :  Internet




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I just looked at Walmart’s website. They’re selling 40-inch TV sets for $118 and 32-inch sets for $78. If you’re buying 100 TV sets at once for a new hotel, you can probably get a cheaper price.

Now think for a minute about the other things that go into a hotel room — the bed, the carpet, the wallpaper, the other furniture such as a desk and chairs. Consider the other amenities you often find in there, such as an iron and ironing board, a coffee maker, etc., that many guests don’t use.

If you’re going to all that expense to outfit a hotel room, why wouldn’t you include a TV set? Even if most guests don’t use it, its presence is unlikely to offend anyone.

And I suspect more guests use the TV than you think. Some want to catch up on the news. Some want to see a weather report to decide whether they need to leave really early the next morning to avoid a snowstorm. And some people just really like watching TV.

Tuesday, 24 February 2026

ACER Aspire R15 i7 _ 4


Troubleshoot my Windows 10 Desktop for my ACER Aspire R15 i7 , which is in a mess(for example , all the Desktop icons are in the wrong places and the Task Bar are all in the wrong places) 



Troubleshoot my Windows 10 Desktop for my ACER Aspire R15 i7 , which is in a mess(for example , all the Desktop icons are in the wrong places and the Task Bar are all in the wrong places).  did  a fresh installation of the Windows 10 Operating System Home Edition on my  ACER Aspire R15 i7  computer hardware in order to restore back all the icons and the task bar in their original state , in their original positions on the Windows 10 Desktop.  I  connect an External DVD-RW Player to the  ACER Aspire R15 i7 and run the file  "Setup"  as shown here.