wifi issue in Compaq 15-s004TX Notebook - wifi

My laptop has windows 10 but suddenly I encountered Wifi range issue that means my wifi is detecting wifi about one meter but not above that.I also reinstalled windows 10 but still problem exist.
what should I do?

Well the first thing to try would be to open up your laptop. From there you can take a look at the wifi card. It is possible that there is something obstructing it or its not fully in or anything.
The second option which is likely the one you will have to take is to purchase a cheap usb wifi adapter. They can be had for around $10 on Amazon usually. You can get them pretty much anywhere you can buy computers and tech products though.

Related

How can I make RBpi 3B as Wi-Fi 6 router for my home

I’m using low budget Dlink DIR-841 dual band router in my home. I want to upgrade my router as well as want to use Wi-Fi 6.
I have a spare raspberry pi 3B. Using that I want to make a wireless router; if possible want to have Wi-Fi 6 in it. For getting good Wi-Fi service, definitely I need to purchase usb Wi-Fi module that’s ok for me.
Could anybody please suggest me whether it is a good idea? Also share a good reference of doing so.

Beaglebone defaults to WiFi AP mode?

I've been struggling to get wifi working on my BBB for the better part of a week now. I sort of succeeded at one point, but I couldn't tell how I did it. Anyway, long story short, I noticed this morning that when I start a fresh debian image with my Edimax usb wifi installed, it defaults to AP mode and is broadcasting a SSID called "Beaglebone-710C". This makes sense with my problems because I could see the wifi dongle and see it was recognized, but I couldn't scan or connect. Does anyone know why it would default to AP mode? I think it might have something to do with me accessing the beaglebone via command line over USB? Thoughts? thanks!
Try the following after logging in your BBB via SSH on the USB connection:
http://www.erdahl.io/2016/07/beaglebone-green-wifi-bluetooth-connect_18.html

iOS is automatically restarting the WiFi radio after an Interval

I have created an iOS VOIP app. The reason behind creating a VOIP app was to make my application run in background. Well that is working fine. I am also connected to a host through TCP/IP.
The problem here is when the OS is restarting the wifi radio automatically at some interval, which results in a disconnection. Then I have to reconnect.
Can anyone help me to understand what exactly is causing this behaviour?
There are a few things this could be. Firstly, are you running iOS 8? there have been some reported wifi issues with it. Just google iOS 8 wifi issues to see how many people are having similar issues.
Secondly, it's not too irregular for your wifi network to shuffle you around, so it could be either your wifi router itself, or the iPhone. I would probably try using manual ip allocation instead of DHCP on your router as a test.
Thirdly, your software obviously needs to be set up to handle dropouts etc - dropouts and package less etc are fairly common parts of any networking.

Telnet iPhone Application that connect through iPhone USB port

I am looking for a weekend project to do and I was wondering if this was possible. I have these radios that are programmed using Telnet (to set the frequencies, output power, etc.) and I normally do this with my computer in the terminal. The radios have an RS-232 connector on them and I use a USB converter to connect to my computer. Having a small, portable device to program them with instead of a big, clunky laptop would be great, so what I am hoping is possible is to be able to create a telnet connection with my iPhone. Is it possible to create a Telnet application for my iPhones that can connect to these radios through the USB/lightning port on the iPhone? I know normally when people write Telnet applications for the iPhone, they are using over the air connections like WiFi/3G/4G to connect to the internet, but this radio is not connected to the internet but its own private network of other radios. If it is possible to connect the iPhone to the RS-232 port and accomplish the Telnet connection (also without frying my iPhone with too much current) that would be fantastic. Also, if it is possible, how would I access the lightning port? Thanks!
EDIT: Another possible connection is the iPhones lightning port to an RJ-45 connection. That would work as well. Is this possible? Thanks!
As far as I know, you can always study the specification of the lightning connector, you can find it here : http://en.wikipedia.org/wiki/Lightning_(connector). You can try to play with the SDK, trying to send commands from the iPhone and receiving information through the cable. The problem of that, and I was working in several medical applications with the 30 pin connector and the lightning as well, is you have to spend a lot of time to deal with the specification. The most important part is to understand how the connector works and what can you send and receive through the cable. If not, you would have to build your own connector, which is interesting and can help to learn a lot, but it´s not an easy thing. In a project I was working, we had to build several cables to adapt the signals to connect with the device, in my case an iPad1 and recently an iPad 4 although it works with the iPhone as well. As you know, or you should, you will have to learn about MFI.
You can find some information regarding that point here : Create an iPad app that can send/receive data via the USB cable?, but bear in mind everything goes through MFI, so it has its pros and cons....most of them cons. You can find several information here : https://developer.apple.com/programs/mfi/
good luck :)

iOS WiFi network switching

My company is developing an iPhone accessory that requires a relatively high connectivity rate to the phone. Due to MFi limitations (USB 2 communications in HOST mode fair only around 100KBps), we're looking at hosting a WiFi ad-hoc network on our accessory, and connecting to that network with the iPhone's WiFi.
This could really work out great in many regards, except we can't seem to find an (Apple-approved) way to programmatically switch the iPhone's WiFi connectivity. Ideally the app would automatically connect to the accessory's network when visible, and then re-connect to the user's preferred network when not visible/needed.
We are aware of the MobileWiFi framework, which fits the technical bill, but won't pass Apple's approval process.
Can anybody suggest a way to achieve our goal? Perhaps there is a system model view that can be called up to allow the user to switch WiFi networks without directly using private APIs?
Creative solutions welcome!
Hate to say it, there's really no way to do it. I can think of two easy workarounds.
1. Make it available on Cydia for jailbroken devices. AirServer just did this.
2. Less elegant, have UIAlertView with a switch over to the wifi pane of the Settings app that is shown when the peripheral is connected and disconnected. A lot like the location settings prompt.
3. Make an Android app!
Apple, you're a pain in the ass.
Sorry to be the bearer of bad news, but the definite answer is no. The main problem with your approach wouldn't even be Apple's approval process, but the inability to access the Internet while connected to your device. iPhone doesn't even try using cellular data when connected to wifi, being that wifi connected to the Internet or not.
You could file a bug report requesting these features and pray Apple hears you which will probably never happen in this case.
I would suggest going bluetooth, but if usb is not fast enough for you, guess that's not an option either.
That pretty much puts you back to square one and going usb. Or distributing your app via Cydia.

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