Questa unable to checkout a viewer license - Questa unable to checkout a viewer license I've already set the environment for the license Replies: Re: Questa unable to checkout a viewer license I'm glad that your issue is resolved. We If you have any license checkout in the future, feel free to check out the know-how guide below: https://community.altera.com/discussions/quartus-prime/licensing-%E2%80%98know-how%E2%80%99-guide/352017#community-352017-mcetoc_1jlj8pkes_8 We will continue to monitor this post for the next 5 days. If there are no further inquiries during this period, I will step back and allow the community to assist with any future follow-up questions. Thank you for engaging with us! Best regards, Richard Tan Replies: Re: Questa unable to checkout a viewer license I found out what was wrong. I was using the wrong NIC ID. It's working now thanks sstrell Replies: Re: Questa unable to checkout a viewer license Is it a new file? Open and check the expiration date and the MAC address of the network interface you entered into the SSLC. Replies: Re: Questa unable to checkout a viewer license Yes Replies: Re: Questa unable to checkout a viewer license Is it SALT_LICENSE_SERVER?