There is only one problem. As I said before, I bought second hand this SRX240H firewall it is EOL. Also after logging in I only have to download the latest ones available to me:
Branch SRX-Series 12.3X48-D100 26 Mar 2020 tgz (176.13MB)
Branch SRX-Series 12.3X48-D95 23 Jan 2020 tgz (176.11MB)
......
Branch SRX-Series 12.3X48-D10 09 Mar 2015 tgz (165.55MB)
Are these files about?
And from the link you gave the same message again, unfortunately 😞
You have encountered this error because your account privileges do not currently permit access to the information or service requested. Software download entitlement is granted for customers under the following scenarios.
- Juniper Product within the first 90 days of the hardware warranty period.
- Juniper Product which is currently under an active maintenance contract.
- Juniper Standalone Software Subscription which is currently active.
How may I update my account privileges to enable access?
- Users with an approved Customer or Partner login account may request access to software downloads using the Juniper Digital Assistant (JDA). You will require your entitled Juniper product SN/SSRN.
- Users with a Guest user login account interested in evaluating Juniper's product software may contact Customer Care for assistance.
- If you do not yet have a Juniper login account and are interested in downloads for your Juniper product or evaluation software you may create an account here.
So I can "play" with what I have, that is JUNOS Software Release [12.1X44-D40.2]