Can you lock mac keyboard? To lock a Mac keyboard, one has to download a third-party app, such as Karabiner Element, Lockey, and Keyboard Locker, or simply lock down the entire Mac. People can still use their Mac when the keyboard is locked with an app, but they can’t unlock the keyboard by using key shortcuts.
How do I get my Epson printer to print double-sided on a Mac? Select Two-sided Printing Settings from the pop-up menu. Select Long-Edge binding or Short-Edge binding from the Two-sided Printing. Select one of the Document Type settings. This automatically adjusts Print Density and Increased Ink Drying Time.
Why won’t my Epson printer let me print double-sided? Instead of Layout select Printer Features from that drop down menu. Now scroll down that feature list until you see the 2-sided Printing option. Turn it on and then select either long edge or short edge binding. If you want the option to stay on then you must save it as a setting.
Why won’t my Mac allow me to print double-sided? Click on the Apple menu at the top of the screen and click System Preferences. Click on Printers & Scanners. Select your printer and then click Options & Supplies. In Options, make sure that the Double Printing Unit feature is checked.
How to Lock Your Mac with a Keyboard Shortcut
Can you lock mac keyboard? – Similar Questions
Why can’t i turn on my bluetooth on my mac?
Hold Shift + Option and click on the Bluetooth icon in the menu bar. Click Debug and select “Remove all devices” Click Debug again and select “Reset the Bluetooth module” Restart your Mac and re-pair your Bluetooth devices.
Where is my duplexer hp mac?
Select your printer name in the Printers list, and then click Options & Supplies. Click Options, and then select the check box next to HP Two-sided Printing Accessory (Duplexer).
Why does my mouse cursor disappear mac 2019?
When your mouse keeps disappearing on your Mac, open System Preferences to try and bring it back; here’s how: Select Apple Menu > System Preferences. First, let’s try and adjust the cursor size. In System Preferences, select Accessibility > Display > Cursor.
Why do mac addresses need to be unique?
In order for a network device to be able to communicate, the MAC Address it is using must be unique. No other device on that local network subnet can use that MAC Address.
What is a mac install profile?
Configuration profiles let you standardize settings for Mac computers. For example, an administrator can set up profiles that configure Mac computers to interact with servers on a school or workplace network. A configuration profile can contain settings for a user’s Mail account, Wi-Fi settings, VPN settings, and more.
What gpu does a mac have?
Many 15-inch MacBook Pro notebooks have two graphics processors (GPU)—a discrete GPU and an integrated GPU. The discrete GPU provides substantial graphics performance but uses more energy. The integrated GPU optimizes battery life by using less energy.
Why isn’t mac search working?
Sometimes, restarting your Mac will fix the system or Spotlight errors that lead to your Spotlight not working. You can open the Apple menu and select Restart to reboot your Mac computer. Then, try to use Spotlight Search again to check if it is active again.
What is the Mac version of word?
It’s easy to open a Microsoft Word document in Pages, which is Apple’s built-in word processing software for Mac computers. You may need to open a Microsoft Word document in Pages if you’re trying to edit documents between a PC and a Mac, and fortunately, both programs are very similar.
How do I get a free Big Mac from Mcdonalds?
Get a free Big Mac when you download the McDonald’s app and join MyMcDonald’s Rewards. Get your choice of Hash Browns, Vanilla Cone, McChicken® or a Cheeseburger free after your first purchase.
Where is the duplexer on HP printer?
On the left side of the printer, press down on the latch at the top of the access door and pull the door open. Pull the duplexer out of the product.
What is Mac’s best selling lipstick?
Fun fact: It consistently ranks as the brand’s number one best-selling lipstick in the U.S., says Cantor.
Why do MAC addresses have to be unique?
Each MAC address is unique to the network card installed on a device, but the number of device-identifying bits is limited, which means manufacturers do reuse them. Each manufacturer has about 1.68 million available addresses, so when it burns a device with a MAC address ending in FF-FF-FF, it starts again at 00-00-00.
How do I check my GPU on Mac?
You can see how hard the GPU in your Mac has been working. In the Activity Monitor app on your Mac, choose Window > GPU History.
How do I find the MAC address of my DVR?
From Settings, go to Setup, and then Network, and then IP address. Both the wireless and wired MAC addresses are listed on this page.
How do I fix Dropbox permissions on Mac?
Tap the Dropbox icon in the system tray, click your Dropbox profile, and then select Preferences. 2. Select the Account tab, press Alt + H key combination to show more options. Then press Fix Permissions button in the Support Features section.
What happens if I Uninstall iTunes and reinstall it?
All replies. All your music and playlists are stored in the iTunes library, which is in the My Music folder, and it is not modified when you uninstall iTunes, so you will not lose anything and you will keep the playlists and names of recordings.
What happens if 2 devices have the same MAC address?
The question was: what happens when 2 NICs have the same MAC address. The answer was (and is): network chaos. The network will crash. Nothing will work on that network.
Where does the NIC get its MAC address?
A MAC address is given to a network adapter when it is manufactured. It is hardwired or hard-coded onto your computer’s network interface card (NIC) and is unique to it. Something called the ARP (Address Resolution Protocol) translates an IP address into a MAC address.
Is MAC address stored in NIC?
MAC addresses are most often assigned by the manufacturer of a network interface controller (NIC) and are stored in its hardware, such as the card’s read-only memory or some other firmware mechanism.
Why does my cursor disappear on my Macbook?
Go to Apple menu > System Preferences > Accessibility > Display > Cursor and enable “Shake mouse pointer to locate.” When you move your mouse or track your finger across the trackpad rapidly, your mouse cursor will temporarily zoom on screen.
Can I use word documents on Mac?
So you can use Word, Excel, and PowerPoint on a Mac just like on a PC. macOS also provides built-in support for the latest version of Microsoft Exchange Server. So you can use all the apps you love on your Mac, and have access to your mail, contacts, and calendar from the office, all at the same time.