fixed : NVIDIA GeForce NOW completely broken in macOS 10.15 Catalina

Question :

I’ve just upgraded to macOS 10.15 Catalina on my MacBook Pro, but now the NVIDIA GeForce NOW app is broken so I can no longer play Fortnite in a decent way…

The NVIDIA GeForce NOW app seemed to have disappeared completely from my Mac, but I found it is still in the Applications folder, but the icon is now a greyed-out NO ENTRY sign… so nothing happens when I click on it…

What can I do ?

 

Answer :

For some unknown reason, some upgrades to macOS 10.15 Catalina break the NVIDIA GeForce Now app…

Luckily, the solution is simple : download the latest version of NVIDIA GeForce NOW here and install it… choose Replace Old Version during install and then just restart the app…

It’s simple as that…

enjoy 😉

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fixed : broken power adapter for Umax SOHO ethernet switch

Question :

I have an old Umax SOHO 1OHO8 ethernet switch that I would like to use in my LAN-network, but the power adapter has a very strange problem : one of the pins that go into the wall power outlet has come loose, and now ‘retracts’ whenever I plug the power outlet.

I already tried gluing the pin back into the power adapter with superglue, but I can’t fasten it, so it keeps coming loose. I also tried using an adapter plug, but I couldn’t find one that enabled me to keep the pin from retracting…

What can I do to fix this ?

 

Answer :

Just buy a new one.

You probably won’t be able to find the original one, but you will be able to find a new generic one with the correct specs.

The specs of the Umax SOHO 1OHO8 power adapter are :

  • AC input 230V (so 100-240V will do)
  • DC output 7.5V 1A (= 1000mA)
  • output plug/pin 5.5×2.1mm (= 5.5mm outside diameter & 2.1mm opening diameter inside)
  • output plug/pin polarity : MINUS outside & PLUS inside

You can get a US-version replacement here : US power adapter 7.5V 1A 5.5×2.1mm

You can get a UK-version replacement here : UK power adapter 7.5V 1A 5.5×2.1mm

You can get a EU-version replacement here : EU power adapter 7.5V 1A 5.5×2.1mm  (note that this one actually has a 5.5×2.5mm plug that is compatible with 5.5×2.1mm)

enjoy !

fixed : Time Capsule shuts down almost immediately after startup

Question :

I have a 1st generation Time Capsule that always used to work fine, but recently it shuts down almost only seconds after I turn it on.

How can I solve this ?

 

Answer :

Most of the time, this problem can be solved rather easily.

The cause could be a broken HardDrive inside your Time Capsule (if that’s the case, go here to see instructions on how to replace the HD), but most of the time this specific problem turns out to be an overheated (and therefore broken) power unit.

Even though this type of Time Capsule is marked obsolete by Apple, it will still function in your current WiFi network and can still be configured using the current AirPort Utility app version 6 and newer.

The main problem is probably not going to be to replace the power unit, but finding a new power unit. You might find one on Amazon, but since it will probably be a secondhand item, your will probably have more luck searching for an “A1254 power unit” on eBay, AliExpress or Google Shopping

When you have found a new (secondhand) A1254 power unit, you can build it into your A1254 “1st generation” Time Capsule this way :

  • put the Time Capsule upside-down and use a hairdryer to heat up the rubber base plate and loosen it’s glue (if you don’t do this, you will probably rupture the base plate when you try to take it off)
  • then follow the iFixit manual for replacing the power unit and make sure not to skip the important comment at Step 2 : “The two screws in the top center of this picture should not be removed at this time. They are locating pins on the hard drive.”
  • after taking out the broken power unit and putting in the new (secondhand) power unit in, put your Time Capsule back together doing the iFixit steps in reverse order
  • after plugging the Time Capsule into the power, you can reinstall it into your WiFi network using the AirPort Utility app on your Mac (or on your iPhone/iPad)

That’s it 😉

enjoy !

fixed : bad audio – is my iPhone broken ? (iOS 10)

Question :

I have a recent iPhone running iOS10, but lately I can’t hear people calling me and they can’t hear me when I phone them. There is a cracking noise which makes it impossible to use my iPhone for calling.

Is my iPhone broken ?

 

Answer :

Even though we cannot rule out that your iPhone is actually having a broken audio hardware issue on forehand, it’s more likely to be a software problem.

This problem is usually fixed by doing one of these resets ( first, be sure to keep your SIM’s PIN-code at hand as you might need it ) :

reset option #1 :

  • while your iPhone is on, press the physical MENU (on the front screen) and ON/OFF (on top or on the right side) buttons at the same time until the screen goes black and after a few seconds the white Apple-logo reappears
  • wait for your screen to rebuild ; then your iPhone has been reset and you can test if your audio works properly while calling

reset option #2 :

  • while your iPhone is on, press the physical ON/OFF button (on the right side of your iPhone) until the ON/OFF slider appears on screen
  • set the ON/OFF slider to OFF and wait for the screen to go black
  • now turn your iPhone back on by pressing the ON/OFF button and wait for your screen to rebuild ; then your iPhone has been reset and you can test if your audio works properly while calling

usually, that’s it… that’s all you need to fix this…

…but if neither of these resets work for you, your iPhone’s audio hardware is probably broken and you should have your iPhone repaired at an Apple Store or Apple repair-centre.

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fixed : trackpad not responding when clicking

Question :

I had left my MacBook Pro (Late 2008 running OSX 10.11 El_Capitan) running and had forgotten all about it… after completely recharging everything seemed to be okay on first sight, but it turned out that even though I could use the (internal) trackpad to move the cursor, I wasn’t responding at all to any clicking on it. I therefore had to connect a USB-mouse. Even after restarting, the trackpad was responsive to moving the cursor, but not to clicking…

Is my MacBook’s trackpad broken ? Or is there a software solution I could try ?

 

Answer :

Even tough it’s not possible to completely rule out the scenario that your trackpad is broken, chances are you will be able to get it working properly again by an action that is normally referred to as “Resetting the PRAM”. Here’s how to do that :

  1. shut down your MacBook
  2. take out all cables and USB-sticks (this is just to rule out complications)
  3. restart your MacBook using the POWER-button
  4. immediately press and hold the key-combo [CDM]+[ALT]+[P]+[R]
  5. make sure you do so while the screen is still black
  6. when the screen lights up in light grey, you’ll hear the startup-chime
  7. now release all your fingers from the keyboard before the Apple-logo appears
  8. let your MacBook startup fully, then test if all works as expected
  9. then reconnect any cables and USB-sticks needed

Note : no worries if you act too slowly or too quickly ; if you are too late to press the key-combo, just let your MacBook startup, then shut down and try again ; if you keep pressing the key-combo for too long, you will hear the startup-chime multiple times (you will have reset your PRAM multiple times, but that’s no problem) so just release the keyboard, and just let your MacBook startup and you’re done… 😉

If the problem persists, you might have an ‘exploded battery’ problem. To check this, see if your trackpad is appearing to bulb out of it’s bezel/housing. If that is the case, you probably need to replace the battery to fix this problem. For most MacBooks and MacBook Pro’s from 2012 and older this is something you can do yourself. Some of these models have a battery-lid that can easily be opened, some models need a little unscrewing. (note : MacBook Airs and more recent MacBooks and MacBook Pros have batteries that are really hard to replace, but that doesn’t mean it can’t be done in most cases.) The main problem will be that you need to find the right replacement battery. Amazon has replacement batteries available for most MacBooks and MacBook Pros, don’t mind if it’s not an official Apple battery, read the reviews to make your final choice, because often the imitation batteries are better than the refurbished ones. Here’s a link to one of the most common of these batteries :

replacement battery for 13″ MacBook Pro versions ‘Mid 2009’ to ‘Mid 2012’

enjoy !

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fixed : Xiaomi Mi Band Pulse seems bricked or broken

Question :

As I was fiddling with connecting to a bluetooth speaker, the connection to my Xiaomi Mi Band Pulse suddenly vanished. Even though my iPhone can still see the Mi Band, but it says “Can’t connect to band” and on manual retry connection cannot be established due to a time-out error. In Bluetooth Preferences the Mi Band is visible, but not connected, and on manual retry I also get no connection due to a time-out error.

Is my Mi Band bricked or broken ? If not, what is the right way to reconnect my Mi Band to my iPhone ?

 

Answer :

You are probably in luck as even when your Mi Band seems bricked or broken, is most of the time just hangs and can be fixed doing a reset.

The reset & reconnect procedure in short :

  • switch-off Bluetooth
  • reset the Mi Band
  • reboot your iPhone
  • switch-on Bluetooth
  • reconnect via Bluetooth

That probably isn’t enough info, so here’s a step-by-step walk-through :

  • on your iPhone, swipe-up from the bottom of the screen to get the ‘underwater’ Settings pull-up panel
  • click on the Bluetooth-icon in a white circle, which will then turn grey, indicating Bluetooth is OFF
  • now take the sensor-pod of the Mi Band Pulse out of the bracelet and put it in the refrigerator (yes, the one in your kitchen, but not in the freezer)
  • leave it there for at least one hour (officially that should be at least 4 hours, but experience shows that only one hour will also do most of the time…)
  • first, do a reboot of your iPhone by pressing the MENU- and ON/OFF-buttons at the same time until the screen goes black and a white Apple-logo is displayed [ NOTE : for some iPhones the reboot procedure (a.k.a. “hard reset”) is slightly different ; more info can be found here ]
  • when the iPhone comes back up, type your access code to unlock your iPhone
  • then swipe-up from the bottom of the screen, and in the pull-up Settings panel, click on the Bluetooth-icon in a grey circle, which will then turen white, indicating Bluetooth is ON
  • and open the MiFit-app on your iPhone
  • then, take the Mi Band sensor-pod out of the fridge and plug it in the Mi Band-charger cable and put the USB-end into a USB power adapter (a powered USB-port will also do most of the time)
  • now be quick : only during the blinking of a LED on the Mi Band sensor-pod you have the opportunity to reconnect !
  • while the LED blinks, in the Mi Fit-app, in the Status view, click on reconnect to re-establish the Bluetooth-connection between Mi Band and iPhone
  • if all orange-collored texts are gone from the Mi Fit-app, you have successfully reconnected, if not : just unplug & replug the Mi Band sensor-pod, try again and make sure you act quickly
  • everything should now work properly ; enjoy !

If you can’t get it to work using the above procedure, just try again. And if that still doesn’t help after several tries, try these versions of the procedure, in this order :

  1. try again, without putting the Mi Band sensor-pod in the refrigerator
  2. try again, exactly as described (so including the refrigerator procedure)
  3. try again, now keeping the Mi Band sensor-pod in the fridge for at least 4 hours
  4. try again, now keeping the Mi Band sensor-pod in the fridge overnight
  5. try again, but start with deleting the MiFit-app from your iPhone, and reinstall it after reboot
  6. try again, exactly as described

You probably have things up and running by then, but if you’ve done all this and it still doesn’t work, your Mi Band sensor-pod is probably broken and you should contact your reseller for a replacement…

Good Luck & enjoy !

 

Note/update : there seems to be a German language unofficial manual for the similar Mi Band (so not the Mi Band S1 Pulse), that you can get here :

Xiaomi Mi Band – Anleitung, Tipps & Tricks – das inoffizielle Handbuch

A preview excerpt of this book (which might give you some answers also) can be found here :

Google Books preview – Xiaomi Mi Band – Anleitung, Tipps & Tricks – das inoffizielle Handbuch

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fixed : alternative for replacing MacBook (Pro/Air) keyboard

Question :

I have a MacBook (Pro) with a back-lit internal keyboard, that has been used for a few years now. The reason why isn’t exactly clear to me, but somehow some some (three to be exact) of the keys have lost their upper coating so the letter they represent can no longer be seen on the keyboard. So even though the MacBook’s keyboard appears to be (nearly) intact, while in use the keyboard feels like missing some keys.

Isn’t there any good, but cheap alternative to opening up the entire inside of my MacBook (Pro) and replacing the keyboard ? Especially when having the keyboard replaced by Apple that’s very expensive…

 

Answer :

If your MacBook (Pro/Air) is out of warranty, having the internal keyboard replaced by Apple is not a ‘bang-for-your-buck’-option.

Replacing the internal keyboard yourself is an option, but primarily, getting a matching replacement keyboard might turn out to be rather difficult, especially if your MacBook (Pro/Air) does not have the regular US-keyboard layout (the US-keyboard has an ENTER-key with a different shape than on the keyboards of various other languages, so the holes for the keys in the top case won’t match). And secondarily, the keyboard is the part of the internals that is deep-deep down, so getting to it is about the most complex repair-operation one can think of…

But you didn’t spill any water, any drink or other fluid on your keyboard and only a few keys are broken or missing, there is a far easier and cheaper option :

Just get some (new or second hand) individual keys, and replace them yourself.

There are some websites that sell individual keyboard-keys :

ReplacementLaptopKeys.com

TheBookYard.com

PowerBookMedic.com

The only thing that’s tricky is that there are various versions of the keys, and it takes some investigation to find out which are the ones of the type you need. But apart form that, it’s really straight forward. Various instruction guides can be found online (it’s a simple repair-operation), for instance here :

MacBook keycap removal & fitting guide.pdf

That’s it.

Enjoy !

😉

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