; ---------------------------------------------------------- ; Demo script for MIFARE Ultralight card and ACR122U reader ; (c) 2008, Advanced Card Systems Ltd. ; ---------------------------------------------------------- ; Polling FF 00 00 00 04 D4 4A 01 00 61 11 FF C0 00 00 11 xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx 90 00 ; 1) Read the contents of block 4 ; (Blocks 4, 5, 6 and 7 will read. Each data block consists of 4 bytes) FF 00 00 00 05 D4 40 01 30 04 61 15 ; 2) Get the actual data FF C0 00 00 15 xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx 90 00 ; 3) Update the content of Block 04 with the data “AA BB CC DD” ; (in a 16 bytes frame padded with zeroes) FF 00 00 00 15 D4 40 01 A0 04 AA BB CC DD 00 00 00 00 00 00 00 00 00 00 00 00 61 05 ; 4) Check the result of the update FF C0 00 00 05 xx xx xx 90 00 ; 5) Read the contents of block 4 again FF 00 00 00 05 D4 40 01 30 04 61 15 ; 6) Get the actual data FF C0 00 00 15 xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx 90 00 ; 7) Halt the tag (optional) FF 00 00 00 03 D4 44 01 61 05 ; 8) Get the result of the above command FF C0 00 00 05 xx xx xx 90 00Download Driver Pack
After your driver has been downloaded, follow these simple steps to install it.
Expand the archive file (if the download file is in zip or rar format).
If the expanded file has an .exe extension, double click it and follow the installation instructions.
Otherwise, open Device Manager by right-clicking the Start menu and selecting Device Manager.
Find the device and model you want to update in the device list.
Double-click on it to open the Properties dialog box.
From the Properties dialog box, select the Driver tab.
Click the Update Driver button, then follow the instructions.
Very important: You must reboot your system to ensure that any driver updates have taken effect.
For more help, visit our Driver Support section for step-by-step videos on how to install drivers for every file type.