This English quick guide is based on the Korean catalog. Confirm model-specific compatibility and installation details on the manufacturer’s official page.
Download TH240 driver
- Match the full model number on the device label, including suffixes.
- Check your operating-system version and architecture on the official support page.
- Preserve queues,ports,label dimensions,density,speed,sensors and shared jobs.
- Follow the manufacturer’s instructions for power, USB, and network connections.
Model and driver source
This guide is for the 203dpi 4-inch desktop barcode/label printer,thermal-transfer/direct-thermal. th240 led/buttons,not th240t lcd or th340 300dpi. usb device and ethernet;wi-fi/bluetooth optional,verify installed module. model TSC TH240. The download button opens the official TSC 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 official Resources/Driver:Windows12.4.0(2026-06-03,46.99MB),WHQL2024.2_M-0(2025-01-08,47.52MB),lists Vista/7/8/8.1/10/11,Server2008/2008R2/2012/2012R2/2016/2019/2022,32bit/x64;not Windows ARM. Mac/Linux version compatibility not inferred;Windows actual-file scope,legacy availability is not OS security support.. 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 exact TH240/203dpi/region/OS/CPU/admin rights,media and actual fitted options. Preserve queues,ports,label size,density,speed,sensors/shared jobs. Direct thermal:matching thermal media;thermal transfer:compatible media/ribbon and ink side.
- Official Resources/Driver:check actual OS/model/licence,follow package instructions and actual USB prompts selecting TH240. Official manual p19:PC USB device interface4 differs from USB host5/Ethernet. Match actual queue/port/media dimensions/print method/sensor,test label. No MFP scanner.
- Ethernet:approved switch/router,current DHCP or approved static IP;follow compatible package network installation instructions targeting actual TH240/address. Never copy example IPs.
- Wi-Fi only if actual optional module fitted;approved actual SSID/auth/key,current printer IP,same approved PC network,then network installation. Base TH240 has no LCD;do not apply TH240T panel menus. Check official tools/options instructions;coordinate address changes/restarts. Verify queue/port/media/options,test label.
Troubleshooting
No print:power,head closure,cable,app queue/correct Windows port;LAN link/current DHCP/static IP. No Paper or label alignment:load media,match gap/blackmark sensor and label size. LED shortcut p43:power off,hold Pause while turning on,release Pause after two beeps for sensor calibration. Feed+Pause is factory reset,not calibration;keep hands clear. No Ribbon/blank:actual print method,ribbon loading/ink side/media compatibility/density. Clipped output:actual label dimensions in app and driver. Quality:head closure,media/ribbon,density/speed,official cleaning. Wi-Fi:actual optional module,SSID/key/IP/network. No mass queue deletion,security disabling,default reset or internal wiring repairs.
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.