Skip to content
View in the app

A better way to browse. Learn more.

The AVSIM Community

A full-screen app on your home screen with push notifications, badges and more.

To install this app on iOS and iPadOS
  1. Tap the Share icon in Safari
  2. Scroll the menu and tap Add to Home Screen.
  3. Tap Add in the top-right corner.
To install this app on Android
  1. Tap the 3-dot menu (⋮) in the top-right corner of the browser.
  2. Tap Add to Home screen or Install app.
  3. Confirm by tapping Install.

Operations Centre Error

Featured Replies

Hi all, 

 

I've just applied the latest Operations Centre update, and upon trying to download 777 liveries, I receive the following message: 

 

'TLS 1.2 is disabled in your Windows installation. 

 

Please enable in Control Panel/Internet Options/Advanced tab for proper downloading of OC content.' 

 

I have checked at the specified path, and TLS 1.2 is enabled. 

 

Any ideas please?

Thanks,

Kevin L

 

Boeing777_Banner_Pilot.jpg

Same here, with the update of OC I' not able to download any livery, regardless of the product ( 737, 777, 747).

TLS 1.2 is activated in all browsers.

Intel i9 12900K, Asus ROG Strix Gaming Z690-A Wifi D4, GSkill 32gb, RTX 4090

Regards Chris Kathi

  • Commercial Member

I'd paste a direct link for you, but I'm at work and it doesn't allow me to paste links into IE...weird.

 

Google "enable TLS internet explorer" and that should sort you out.

Kyle Rodgers

Thanks for your response Kyle, but in internet explorer are TLS 1.0, TLS 1.1 and TLS 1.2 already ticked.

 

The 747 is installed as admin also the OC is executed as admin.

 

When I look at the version numbers of the addons, they are even displayed but I get also a "unable to determine the most recent version" message. So it seems there is generally no connection to the responsible  pmdg server.

Intel i9 12900K, Asus ROG Strix Gaming Z690-A Wifi D4, GSkill 32gb, RTX 4090

Regards Chris Kathi

Can you get to our main website?

Yes, thats no problem.

Intel i9 12900K, Asus ROG Strix Gaming Z690-A Wifi D4, GSkill 32gb, RTX 4090

Regards Chris Kathi

Hi guys,

 

you have to disable your firewall. I had the same issue and disabling windows firewall fixed the trick.

re enable it when you will done.

Johann CHARLERY

Yes I already deactivated my firewall.

Intel i9 12900K, Asus ROG Strix Gaming Z690-A Wifi D4, GSkill 32gb, RTX 4090

Regards Chris Kathi

Sadly this does also not work either.

 

Is there any possibility to delete OC and install it separately? Perhaps it's broken.

Intel i9 12900K, Asus ROG Strix Gaming Z690-A Wifi D4, GSkill 32gb, RTX 4090

Regards Chris Kathi

  • Commercial Member

Program Files (x86)\PMDG Operations Center\

 

Delete everything in there EXCEPT the OC Updater.exe (or similar file name with "updater" in it). Run it as an admin.

 

 

 

...not sure if that'll work. If it's referencing a protocol like TLS, it's likely a security setting on your computer. If it were a code-side issue, it would have a wider effect. Worth a shot though, I guess.

Kyle Rodgers

I deleted everything (recycle bin) but the updater tells me the product is updated after executing it, despite there is nothing left in the folder.

Then I did a repair of the 747 to get the OC back, but same issue persists.

 

I don't know why my system suddenly blocks the connection with the pmdg server. This did always work in the past with NGX and 777.

Intel i9 12900K, Asus ROG Strix Gaming Z690-A Wifi D4, GSkill 32gb, RTX 4090

Regards Chris Kathi

  • Commercial Member

Do a google search for instructions on finding your HOSTS file and then open it in Notepad. Are there any pmdg-related entries in there?

Kyle Rodgers

Finally I got it.

There was a certificate error on the pmdg download page in my internet explorer. Installing the certificate didn't help either but luckily I remembered that XP antispy is working in the background so I decided to deactivate it and the pmdg page wasn't blocked anymore.

Now I got the latest OC update and was able to download and install the liveries.

 

Thanks for your support and patience, Kyle.

Intel i9 12900K, Asus ROG Strix Gaming Z690-A Wifi D4, GSkill 32gb, RTX 4090

Regards Chris Kathi

  • Author

Mine started working with no further action on my part. 

 

Thanks Kyle! One of the reasons why PMDG is such a great company is this level of support. 

Thanks,

Kevin L

 

Boeing777_Banner_Pilot.jpg

Archived

This topic is now archived and is closed to further replies.

Account

Navigation

Search

Search

Configure browser push notifications

Chrome (Android)
  1. Tap the lock icon next to the address bar.
  2. Tap Permissions → Notifications.
  3. Adjust your preference.
Chrome (Desktop)
  1. Click the padlock icon in the address bar.
  2. Select Site settings.
  3. Find Notifications and adjust your preference.