This English quick guide is based on the Korean catalog. Confirm model-specific compatibility and installation details on the manufacturer’s official page.
Download PJ-773 driver
- Match the full model number on the device label, including suffixes.
- Check your operating-system version and architecture on the official support page.
- Cancel pending print jobs before replacing an existing driver.
- Follow the manufacturer’s instructions for power, USB, and network connections.
Model and driver source
This guide is for the 300 dpi portable direct-thermal document printer with usb 2.0 mini-b and wi-fi infrastructure/wireless direct; not a scan/copy all-in-one, and not the pj-763 bluetooth model or wired ethernet model Brother PJ-773. The download button opens the official Brother support page in this window. The manufacturer’s page is authoritative for the available driver packages and their current compatibility.
Operating-system and download checks
The Korean catalog lists these systems for checking: Actual PJ-773 Printer Driver 1.8.0c lists Windows 11, Windows 10 32/64-bit and Server 2022/2019/2016. Brother explicitly provides no Windows ARM driver. Initial Software/Document Installer 1.0.0.37 lists Server 2025, which does not establish that OS for the standalone 1.8.0c driver. Actual Mac Printer Driver 5.0.2 lists macOS 26/15/14/13 and PJ-773 even though the macOS 26 list request failed. No unverified Linux distribution, CPU or Apple Silicon-native compatibility is inferred.. Select your exact operating system and version on the official page. If your version is not offered, do not install a package intended for a different system.
Connection and installation
- Confirm PJ-773, actual OS/CPU, rights, saved queues/jobs, proper mini-B data cable, designated thermal paper and correct supply/battery. Distinguish driver, setting tool, editor and firmware. The broad Brother cleanup tool can remove other product drivers and is not a routine step.
- For Windows USB, the actual 1.8.0c instructions require unplugging USB before installation. Run the official extracted installer with administrator rights, choose USB and attach/power the printer at the real prompt. Select the actual PJ-773 queue, paper size and orientation, then test.
- For router Wi-Fi, USB-connect and enable Wi-Fi with a one-second button press. In Printer Setting Tool, Communication Settings, General, choose Wireless LAN; in Wireless LAN, Wireless Settings choose Infrastructure. Search/select the real SSID, enter its passphrase and Apply. A steady blue Wi-Fi indicator confirms connection; keep PC/printer on the intended same network and add the real printer. Mac uses the matching Wireless Device Setup Wizard.
- For Wireless Direct, verify its setting over USB in the tool: Windows General Selected Interface Wireless Direct, or Mac WirelessDirect On. A one-second Wi-Fi press enables it; select the actual DIRECT-*****_PJ-773 network and current device password. Holding five seconds enters WPS and can defeat Direct. Direct may disconnect Wi-Fi Internet; use infrastructure if appropriate.
- Mac driver installation mounts the official DMG and runs its Brother PKG with administrator authentication, then adds the actual printer with matching software. The official printing guide also documents PJ-773 wireless AirPrint; check current OS/network/app conditions and do not imply scanning.
Troubleshooting
Check power, data cable, direct USB port, queue and installer connection timing for USB failure. For Wi-Fi, distinguish Direct from Infrastructure, confirm the actual SSID/password, network and button duration rather than resetting all settings or disabling security. A steady green DATA indicator without output may mean incomplete page data: preserve jobs and follow the documented power-cycle only when not printing/updating firmware. For skewed paper, fully open the release cover, remove paper, close and reload; never pull forcibly or touch the thermal head. Persistent errors need official support.
Frequently asked questions
Where should I download the driver?
Use the official manufacturer page linked in the download panel above.
Can I use a driver for a similar model?
Do not assume it is compatible. Confirm the full model number and package on the manufacturer’s page.