【NOTE- All BT printing requires downloading the APP or software】Bluetooth printing on mobile phones&iPad / Windows / MAC all need to be set up through the corresponding APP/software/tool. Due to the large number of security software, we can’t guarantee that we can submit security reports to each security software, so please turn off the security software before downloading and installing to avoid errors. Please rest assured that our software doesn’t contain any viruses and will not obtain any personal privacy. 【Phone/iPad - Bluetooth Printing via APP "HereLabel"】Download & install the APP "HereLabel" to print via Bluetooth on your iDPRT Bluetooth thermal label printer for iOS and Android. Printing shipping labels is easy with the SP460BT thermal label printer. 【Windows USB/BT Setting on the software "Hanin Drive Management"】Please download & install the Windows software from our official website ( iDPRT website - "SUPPORTS AND DOWNLOADS" - "Downloads" - search "SP460BT" to find the download file named "Windows USB & BT setting & printing Software for SP460BT" ) Please adjust the paper size in the printing preferences before printing. 【Mac Printing】MAC supports USB printing with our shipping label printer. and we have recently implemented Bluetooth printing on MAC. Therefore, if you need to use Bluetooth printing on MAC, please first download the MAC connection Bluetooth tool "Diver BT Tool" (iDPRT website - "SUPPORTS AND DOWNLOADS" - "Downloads" - search "SP460BT" to find the Tool named "MAC BT setting & printing Software for SP460BT"). Then, please confirm whether your printer firmware version needs to be upgraded. Method: please press and hold the feed button until the light flashes once and then release it. If the firmware version of the printed self-test page is lower than 8, please contact us for an upgrade. 【USB Printing for Multiple Systems】The label maker printer is a versatile tool that can be used for PC printing through a USB connection. It's compatible with various operating systems, including Windows (7/8/10/11), Mac OS, Linux, Raspberry Pi. With easy setup and straightforward operation, the SP460BT thermal label printer can quickly become an essential tool in your workflow. 【Size】Thermal label sizes that can be printed with this bluetooth printer: labels width ranges from 1.57" to 4.3"(40-104 mm), such as 4x6, 3x2, 3x1, 2x1 thermal labels and so on. Perfect for printing shipping labels, product labels, gift tags, etc. 【Smart, Efficient, High Resolution and Compact】 Our thermal label printer has functions of automatic calibration, positioning, intelligent self-test and paper return. It saves cost with the design of no ink and no toner. Printing speed of 100 mm/s is sufficient for daily business use. 203 dpi makes the printed labels clearly displayed, easy to read and scan. Our bluetooth label printer is compact and saves desk space, making it easy to use in homes, offices and warehouses. 【FQA】 In order to avoid printing aside or too small, please set the correct size such as 4X6 before download the PDF file. Or use the snapshot to make correct size before printing. If you have any problems about setting&using our thermal printer, please feel free to contact us.