“Error code 56 (vendor library version too old)” while calling hasp_update() API

Follow the below mentioned steps:-

1) Re-introduce the Master key by running the master hasp wizard.

2) Copy the updated haspvlib_vendor_id.dll file from the location  C:\Program Files (x86)\Common Files\Aladdin Shared\HASP”.

3) Paste this haspvlib_vendor_id.dll file on the problematic machine, into the same drive location and delete the older vlib file.

4) Install the latest Sentinel HASP/LDK – Command Line Run-time Installer version 6.64 on that machine.

5) Restart the machine.