: If the printer does not print after installation, check the Printer Properties > Ports tab and ensure the correct USB virtual port (e.g., USB001) is selected.
A: No. The RTL8188EU chipset is 2.4 GHz only. For 5 GHz, upgrade to an LKT21 or AC600 adapter.
Because this device is not a mass-market consumer product, its drivers are not available through standard channels. You will not find it on HP's website or through a simple Google Shopping link. Instead, you must rely on specialized driver archives, the manufacturer's legacy support pages, or third-party driver repositories. lukhan lkt20 driver windows 10
: Right-click the Start button and select Device Manager .
According to user reports, Windows 11 support is still being developed, but the printer works smoothly on Windows 10. If you are using Windows 11, try installing the Windows 10 driver in compatibility mode. : If the printer does not print after
Do not trust unverified third-party driver repositories that may bundle malware. Always source the unified deployment packages directly through authorized distribution sites like the Perkon Lukhan Sewoo Download Portal . Navigate to the official download page. Locate the download link.
: For older POS systems, you may need to enable the "Generic / Text Only" driver if the specific LKT20 driver does not render text correctly. For 5 GHz, upgrade to an LKT21 or AC600 adapter
If you purchased the LKT20 from a marketplace like AliExpress, Amazon, or eBay, the seller usually has a Google Drive or Dropbox link containing the driver and configuration software.
, so you may find the software listed under either brand name. 📥 Direct Download & Resources
: Right-click the device, select Update driver , and then choose Browse my computer for drivers .
Go to > Advanced Options > Startup Settings > Restart .