Showing posts with label adapter. Show all posts
Showing posts with label adapter. Show all posts

Tuesday, 12 April 2022

Installation of Linux Mint 20.3

You can't say that there's no technological excitement in my life. I finally had to abandon the use of Ubuntu on my 2013 MacBook Pro. The keyboard, trackpad and mouse freezes were becoming too frequent and numerous reboots were required to activate these devices. Finally no amount of rebooting could activate them and so I turned to Linux Mint.

The installation went smoothly enough but the boot up process was, and continues to be, interrupted by a series of error messages. That is a minor irritation but far worse was to come. I discovered that the OS didn't recognise the WiFi adapter in the laptop. So, for the moment, no WiFi but thankfully I have an Ethernet connection. I had an old TP-LINK WiFi dongle that must be at least a decade old and I tried that out but no luck. Perhaps a can buy a more up-to-date dongle that works. This is a matter for deeper investigation but for the moment, as long as the keyboard, mouse and trackpad don't freeze up on me, I'll be happy.

 

My initial attempt to install the Chrome browser failed but then I was reminded that flatpak is built into Linux Mint and, by using that, the installation of the Chrome browser and also Calibre was straight forward. So far, after a couple of days of using Linux Mint, I've had no problems and I hope things stay that way.

I've put out a request for help on the Linux Mint Forums and hopefully help will be forthcoming. So far 20 views but no comments. However, it's been up less than an hour. 


I'll add an addendum if help arrives.

ADDENDUM

... and help did arrive! A user called sleeper12 offered two suggestions. The first was:

inxi -Fxxxrz && rfkill list && iwconfig && mokutil --sb-state 

This had no effect but the second suggestion did the trick:

sudo modprobe -r wl && sudo modprobe wl && sudo systemctl restart network-manager.service 

This is great news and my laptop is now fully functional, apart from the webcam that I assume is still not working. I should ask for help with that on the forums as well.

Tuesday, 22 February 2022

Trials and Tribulations

No sooner did I get Chrome OS Flex installed on my Mac Book than the charger gave out. It had been playing up for a couple of days beforehand, alternating between charging and not charging, until it finally died. This now dead charger I bought online about a year or so ago (to replace the original) so it's had a relatively short lifespan. I've ordered a new one and it should arrive today. I'm hoping it's the charger that is the problem and not the battery itself. If the latter, then that may be the end of my laptop. In the meantime, I'll remain optimistic.

In the absence of a functioning computer, I turned to my granddaughter's HP Pavilion x360 that I bought for her about four years ago and which she seldom uses, preferring instead her 2020 iPad Pro. The computer ran Windows 10 and she said that she sometimes plays games on it. When I first used it, it took forever to start up and ran maddeningly slowly when it did. She agreed to my replacing the operating system and so I tested out Chrome OS Flex on it by booting from a USB thumb drive.

The WiFi refused to work and so I installed Lubuntu instead but encountered the same problem. I then tried full-blown Ubuntu and that's what I'm currently using to create this post. I still have no WiFi but managed to access the Internet via a USB C hub into which I've run an Ethernet cable. There is no sound whatever. The keyboard of this laptop has long ceased to be functional because of several dead keys. I'm using a Logitech wireless keyboard and mouse that work off a USB dongle.

The laptop was originally purchased because it can be converted into a (very heavy) tablet and has a touch screen. My granddaughter wanted to use it for digital artwork. From the beginning it was a dog of a machine and then the keyboard gave out. This abomination from HP is certainly the worst device I'm come across and it remains to be seen whether I can ever get it functioning properly again using some other operating system. 

While creating this post, I came across an intriguing workaround for my Mac Book charging problems. It's a USB C to MagSafe 2 converter. See Figure 1.





 
This particular one is rated at 90W whereas my charger is 60W. I haven't been able to find a 60W version of this adapter and I may not need to if my new charger works properly. However, if this charger fails again after a year or so, I may consider this USB C option. Of course, the latest Mac Books all have USB C charging which does away with all this proprietary nonsense.

Update: the charger arrived and it works fine so I'm up and running on my old Mac Book with Chrome OS Flex installed.