How to Get a Printer Back Online: A Buyer's Honest Look at What Actually Works

Stop Reinstalling Drivers. Check the Network First.

Look, I've seen it a hundred times. A printer goes offline, and everyone—including me, once upon a time—panics and starts reinstalling drivers. For a Lexmark printer, a Mac, or a legacy model like the Z515, this is almost always a waste of time. The vast majority of 'offline' printer issues are network or configuration problems, not driver problems. Before you touch a single .dmg or .exe, your priority should be checking the printer's connection to your network.

I'm an office administrator for a 150-person company. I manage all our office supply and hardware ordering—roughly $50,000 annually across 8 vendors. When I took over purchasing in 2020, one of my first 'fires' was a Lexmark printer that kept showing offline. I spent two hours on the phone with support before realizing the IT guy had changed the Wi-Fi password and never told anyone. I've since learned a much faster path.

The Quick Diagnostic: Network First, Drivers Second

Here's the thing: your printer doesn't just 'forget' to talk to the computer. It drops off the network. This is most common after a router update, a power outage, or when someone accidentally unplugs the printer. I check three things before even opening a driver settings window:

• Print a Network Configuration Page. This is the single most useful step. On most Lexmark models, it's under the 'Settings' or 'Reports' menu. It will tell you the printer's IP address and confirm if it's connected to your Wi-Fi SSID.
• Ping the Printer. On a Mac or PC, open a command prompt and type 'ping [IP address from the config page]'. If you get a response, the printer is alive on the network. If not, the problem is between the printer and your router, not your computer.
• Check the Wi-Fi Password. It's tempting to think you can just compare the printer's settings to your network. But the 'new password that IT forgot to broadcast' is the #1 culprit. Go to your router's admin page and verify the credentials.

The 'Mac Lexmark Printer Drivers' Trap

A lot of online advice tells Mac users to download specific 'Mac Lexmark printer drivers' first. Don't. Apple's built-in AirPrint support works with almost any modern Lexmark printer. I've managed deployments where we just added the printer via IP address, and AirPrint handled everything. Downloading a full driver suite for a basic print job is overkill, and often introduces more problems than it solves.

This is a classic simplification fallacy. It's tempting to think 'it's a Mac problem, so I need a Mac driver.' But the underlying issue is the same as on a PC—network connectivity. You'll spend less time fixing a 'driver' issue if you confirm the printer is actually online first.

What About an Older Model Like the Lexmark Z515?

The Z515 is an older inkjet model, and its macOS driver support is a different story. You won't find a current 'mac lexmark z515 printer' driver on Apple's servers. In this specific case, I'd be more willing to accept that a driver might be the issue. But even then, before you hunt down a legacy driver, check if the printer appears in System Settings > Printers & Scanners. If it does, it might work via a generic driver. Had 20 minutes to decide on this exact issue for a colleague who insisted on using her old Z515. Normally I'd research compatible drivers, but there was no time. We just tried the generic driver, and it worked.

When 'How to Get a Printer Back Online' Becomes a Vendor Problem

If all network checks fail and the printer is physically on, it might be a hardware issue. But don't assume you need a repair service immediately. The last time I thought we had a dead printer, I called our support vendor for a repair quote. Before they even sent a technician, they asked me to check the network cable. It wasn't plugged in all the way. I felt like a fool, but I'd rather feel foolish for five minutes than pay a $150 service call.

Real talk: The Boundary Conditions

This advice applies 95% of the time. The exceptions are:
- Brand new printers that were never set up correctly. Then driver installation is a step.
- Printers on a complex VLAN or with a static IP that conflicts with another device.
- Very old printers (like a 2008 model) that genuinely lack OS support.
- Printers connected directly via USB. That's a completely different problem set, usually a cable or port issue.

I've made the mistake of jumping to driver reinstallation so many times. It's a time sink. The most effective way to get a printer back online is to assume the network is the problem until you've proven it isn't. An informed customer—or in my case, an informed admin—asks better questions and makes faster decisions. And in an office where people are waiting for a printout, that speed is everything.