Official comment
Hello Caner
The PCLTA-20 can not be used with any 64-bit operating system. Echelon's network interfaces for 64 bit Windows are listed in this article from our knowledge base: https://support.echelon.com/hc/en-us/articles/201646074-Which-Network-Interfaces-support-64-bit-Windows-KB939-
Please note this community forum is not monitored by our support staff, even though we try to browse it regularly. If you require urgent assistance with Echelon's product, you should contact our support team directly at www.echelon.com/support
Karelle