At 8:45 on a Tuesday, I was kneeling in our server room with a Brother MFC-L2750DW, three wrong WiFi passwords, and a move-in deadline. That morning was the peak of a chaotic week—but it ended up teaching me more about office technology than the previous five years combined.

Since 2020, I've been the office administrator for a 120-person healthcare marketing firm. I manage roughly $90,000 in annual office supply orders, maintain relationships with eight different vendors, and handle everything from toner cartridges to desk chairs. I report to both operations and finance, which means I'm the person who knows where all the bodies are buried—and where all the routers are, apparently.

Here's How to Change WiFi Network on Brother Printer, Sort Of

When our company moved to a new building in late 2024, the entire network changed. We'd standardized on Brother printers because the cost per page was low and, honestly, the support website actually used real words. But I'd never set up a printer from scratch. I called our IT guy, who said, "Just change the WiFi settings on the printer panel."

If you've ever had to change WiFi network on Brother printer models when the office is waiting, you know that tiny LCD screen suddenly feels like a rebus puzzle. Here's what worked for me:

  1. On the printer's touchscreen, go to Settings.
  2. Select Network and then Wireless LAN.
  3. Press WLAN Assistant (or choose Setup Wizard if yours doesn't have a touchscreen).
  4. Pick your network from the list and enter the WiFi password.
  5. Confirm the connection, and print a network configuration report to verify the IP address.

That whole process should take four minutes. But I made it take four hours.

I was busy with moving boxes, so I handed my intern a stack of Brother MFC and HL model numbers and said, "Get these all on the network." I didn't say which network. He connected every last printer to the guest WiFi that doesn't have access to our file server. You know that sinking feeling when you realize the problem isn't the machine but the human giving instructions? That was me.

I said "set up the printers." He heard "connect them to the easiest WiFi you can find." The result, as you can guess, was a day of absolutely nothing printing. We were using the same words but meaning completely different things.

So if you're looking for a shortcut: before you ever start changing WiFi on Brother printer units, make sure you know the exact network name. And maybe write it down on something that won't get lost under a moving box.

The Brother Label Printer That Saved the Move

After the network disaster, I needed a way to keep printers organized. We already had a small Brother label printer in the supply closet—the P-touch model—that I'd bought for labeling binders. It turned out to be the unsung hero of the entire move.

I printed labels for every printer with the network name, the IP address, the model number, and the phone number of the support page where you can look up how to change WiFi network on Brother printer if the settings ever reset.

Then I kept going. Within two days, the Brother label printer had labeled every storage bin, every cable box, every keyboard drawer, and the back of every monitor with its asset tag. Our intern (the same one from the WiFi saga) said it looked like a surgery suite. For a team that spends half its time hunting for a working power adapter, it was a game-changer.

If you run any kind of office, a Brother label printer is a no-brainer. It's not glamorous, but it's way more useful than you'd expect. The labels have survived three months of people grabbing boxes and pulling cables. I should have bought one in 2020.

And Then Someone Asked Me: What Is a 3D Printer?

While I was setting up the label printer, our managing partner walked into the newly opened "maker space" and pointed at a hulking machine on the table. It looked like a paper printer that had been hitting the gym.

"What is a 3D printer?" he asked.

I laughed because I'd been asking the same question myself. But here's what I've learned:

A 3D printer is a machine that builds physical objects layer by layer from a digital file. Instead of ink or toner, it melts plastic filament (usually PLA or ABS) and deposits it in thin lines until a 3D shape appears. It's not a Brother printer—ours is a small desktop unit from another vendor, and we use it for making custom clips, cable reliefs, and prototype brackets.

The key difference: a regular Brother printer moves ink across flat paper. A 3D printer moves a print head in three dimensions and takes a few hours to make something you can hold in your hand. It's a completely different tool for a completely different job.

Looking back, the question "what is a 3D printer" never came up in 2020. Back then, we barely had a bookmark folder for PDFs. Now we have a machine that prints a working phone stand while I'm in a meeting. That's the kind of change you don't notice until you're asked to explain it.

When Even Calculators Change

And then there are the things you never expected to see on a shared office computer. During the move, I found a bookmark folder called "Calc Stuff" that had been sitting there since before I started. Inside: a CRCL calculator and the Dave Ramsey retirement calculator.

I'm not a doctor, so the CRCL calculator—which calculates creatinine clearance for kidney function—is a little outside my wheelhouse. But it reminded me that even the word "calculator" now means something different than it did in 2020. We don't just use spreadsheet formulas; we use specialized web tools. Our benefits coordinator uses the Dave Ramsey retirement calculator during open enrollment to show employees what a 401(k) match can grow into. The CRCL calculator apparently lives there because someone on our data science team needed to check a clinical study's dose adjustments. I never would have guessed that managing office supplies would lead me to a creatinine clearance tool.

If you ask me, that's the perfect example of how office technology evolves. The fundamentals haven't changed—you still need reliable hardware, good labels, and clear communication with fellow humans. But the execution has transformed. What was best practice in 2020 may not apply in 2025.

My experience with changing WiFi on Brother printer models is based on maybe a dozen units from the MFC and HL lines. If you've got a different model, your menu might look different. If you're working with a huge enterprise fleet, you might need a professional to handle it. But the underlying rule is the same: don't let the intern guess the network.

Take it from someone who did. The printer isn't the bottleneck. The process is. And once you fix the process—with clear labels, a support page, and maybe a retirement calculator for good measure—everything flows.