Skip to content
  • Categories
  • Recent
  • Tags
  • Popular
  • Users
  • Groups
  • Search
  • Get Qt Extensions
  • Unsolved
Collapse
Brand Logo
  1. Home
  2. Behind the Scenes
  3. Qt.io webservices
  4. download.qt.io is down ?
Forum Update on Tuesday, May 27th 2025

download.qt.io is down ?

Scheduled Pinned Locked Moved Unsolved Qt.io webservices
78 Posts 39 Posters 33.0k Views 13 Watching
  • Oldest to Newest
  • Newest to Oldest
  • Most Votes
Reply
  • Reply as topic
Log in to reply
This topic has been deleted. Only users with topic management privileges can see it.
  • N Offline
    N Offline
    nikospsi
    wrote on 19 Feb 2023, 01:03 last edited by
    #65

    Can you guys help me how to install qt? I reveive the error message "Cannot retrieve remote tree"
    thanks in advance

    1 Reply Last reply
    0
    • L Offline
      L Offline
      linhnobi
      wrote on 15 Mar 2023, 12:14 last edited by
      #66

      Can anybody help me with this error below when I tried to install Qt
      Cannot download archive http://download.qt.io/online/
      qtsdkrepository/windows_x86/desktop/ tools_maintenance/qt.tools.maintenance/
      4.5.2-0-202303021230tqtc-installer-framework-Windows- Windows 10-MSVC2019-Windows-Windows 10-X86_64- QtInstaller.7z: Error transferring https://mirrors.aliyun.com/
      qtproject/online/qtsdkrepository/windows_x86/desktop/ tools_maintenance/qt.tools.maintenance/ 4.5.2-0-202303021230tqtc-installer-framework-Windows-
      Windows 10-MSVC2019-Windows-Windows 10-X86_64- QtInstaller.7z - server replied: Not Found

      Sorry about pasting this error because I can paste my image here to show to you. Help me, Pls!! I'm stucked :(

      S 1 Reply Last reply 15 Mar 2023, 20:16
      0
      • L linhnobi
        15 Mar 2023, 12:14

        Can anybody help me with this error below when I tried to install Qt
        Cannot download archive http://download.qt.io/online/
        qtsdkrepository/windows_x86/desktop/ tools_maintenance/qt.tools.maintenance/
        4.5.2-0-202303021230tqtc-installer-framework-Windows- Windows 10-MSVC2019-Windows-Windows 10-X86_64- QtInstaller.7z: Error transferring https://mirrors.aliyun.com/
        qtproject/online/qtsdkrepository/windows_x86/desktop/ tools_maintenance/qt.tools.maintenance/ 4.5.2-0-202303021230tqtc-installer-framework-Windows-
        Windows 10-MSVC2019-Windows-Windows 10-X86_64- QtInstaller.7z - server replied: Not Found

        Sorry about pasting this error because I can paste my image here to show to you. Help me, Pls!! I'm stucked :(

        S Offline
        S Offline
        SGaist
        Lifetime Qt Champion
        wrote on 15 Mar 2023, 20:16 last edited by
        #67

        @linhnobi hi and welcome to devnet,

        Looks like a mirror issue. Please try a different one.

        Interested in AI ? www.idiap.ch
        Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

        L 1 Reply Last reply 16 Mar 2023, 01:36
        1
        • S SGaist
          15 Mar 2023, 20:16

          @linhnobi hi and welcome to devnet,

          Looks like a mirror issue. Please try a different one.

          L Offline
          L Offline
          linhnobi
          wrote on 16 Mar 2023, 01:36 last edited by
          #68

          @SGaist Ths for your help but I tried almost every version but It's still not working. Can you give me some advice for which version I can download?
          535cffdd-27f7-4f4e-badf-fe4c395243b2-image.png

          J 1 Reply Last reply 16 Mar 2023, 05:39
          0
          • L linhnobi
            16 Mar 2023, 01:36

            @SGaist Ths for your help but I tried almost every version but It's still not working. Can you give me some advice for which version I can download?
            535cffdd-27f7-4f4e-badf-fe4c395243b2-image.png

            J Offline
            J Offline
            JKSH
            Moderators
            wrote on 16 Mar 2023, 05:39 last edited by
            #69

            @linhnobi said in download.qt.io is down ?:

            @SGaist Ths for your help but I tried almost every version but It's still not working. Can you give me some advice for which version I can download?
            535cffdd-27f7-4f4e-badf-fe4c395243b2-image.png

            @SGaist meant, try to download from a different mirror (https://wiki.qt.io/Online_Installer_4.x#Selecting_a_mirror_for_opensource ), not download a different version

            Qt Doc Search for browsers: forum.qt.io/topic/35616/web-browser-extension-for-improved-doc-searches

            L 1 Reply Last reply 16 Mar 2023, 07:51
            2
            • J JKSH
              16 Mar 2023, 05:39

              @linhnobi said in download.qt.io is down ?:

              @SGaist Ths for your help but I tried almost every version but It's still not working. Can you give me some advice for which version I can download?
              535cffdd-27f7-4f4e-badf-fe4c395243b2-image.png

              @SGaist meant, try to download from a different mirror (https://wiki.qt.io/Online_Installer_4.x#Selecting_a_mirror_for_opensource ), not download a different version

              L Offline
              L Offline
              linhnobi
              wrote on 16 Mar 2023, 07:51 last edited by
              #70

              @JKSH I chose the first link in
              117d950d-5332-468f-96e5-a4fdadcb3703-image.png
              But I can't find the download button in ee404505-c9b4-4a71-87a8-568b6f799122-image.png

              J 1 Reply Last reply 16 Mar 2023, 08:05
              0
              • L linhnobi
                16 Mar 2023, 07:51

                @JKSH I chose the first link in
                117d950d-5332-468f-96e5-a4fdadcb3703-image.png
                But I can't find the download button in ee404505-c9b4-4a71-87a8-568b6f799122-image.png

                J Offline
                J Offline
                jsulm
                Lifetime Qt Champion
                wrote on 16 Mar 2023, 08:05 last edited by
                #71

                @linhnobi Your links are not reachable.
                Try some other mirrors until you find one which works...

                https://forum.qt.io/topic/113070/qt-code-of-conduct

                L 1 Reply Last reply 16 Mar 2023, 08:28
                0
                • J jsulm
                  16 Mar 2023, 08:05

                  @linhnobi Your links are not reachable.
                  Try some other mirrors until you find one which works...

                  L Offline
                  L Offline
                  linhnobi
                  wrote on 16 Mar 2023, 08:28 last edited by
                  #72

                  @jsulm I just found some links in 24109d15-e041-40a9-899a-0a5ec3df4a3e-image.png
                  and I just clicked and it download the xml file for me. Is that right??

                  J 1 Reply Last reply 16 Mar 2023, 08:34
                  0
                  • L linhnobi
                    16 Mar 2023, 08:28

                    @jsulm I just found some links in 24109d15-e041-40a9-899a-0a5ec3df4a3e-image.png
                    and I just clicked and it download the xml file for me. Is that right??

                    J Offline
                    J Offline
                    jsulm
                    Lifetime Qt Champion
                    wrote on 16 Mar 2023, 08:34 last edited by
                    #73

                    @linhnobi Again: the links you're posting do NOT work!
                    All you need to do is to tell installer to use another mirror, just like "Selecting a mirror for opensource" section in the link from @JKSH shows. The link (also from @JKSH ) https://download.qt.io/static/mirrorlist/ provides you a list of available mirrors. So, please do that...

                    https://forum.qt.io/topic/113070/qt-code-of-conduct

                    L G 2 Replies Last reply 16 Mar 2023, 09:53
                    1
                    • J jsulm
                      16 Mar 2023, 08:34

                      @linhnobi Again: the links you're posting do NOT work!
                      All you need to do is to tell installer to use another mirror, just like "Selecting a mirror for opensource" section in the link from @JKSH shows. The link (also from @JKSH ) https://download.qt.io/static/mirrorlist/ provides you a list of available mirrors. So, please do that...

                      L Offline
                      L Offline
                      linhnobi
                      wrote on 16 Mar 2023, 09:53 last edited by
                      #74

                      @jsulm Ok, I understand, ths very much !!!!

                      1 Reply Last reply
                      0
                      • J jsulm
                        16 Mar 2023, 08:34

                        @linhnobi Again: the links you're posting do NOT work!
                        All you need to do is to tell installer to use another mirror, just like "Selecting a mirror for opensource" section in the link from @JKSH shows. The link (also from @JKSH ) https://download.qt.io/static/mirrorlist/ provides you a list of available mirrors. So, please do that...

                        G Offline
                        G Offline
                        Gery
                        wrote on 17 Mar 2023, 13:33 last edited by
                        #75

                        @jsulm I also tried to download Qt using all mirrors, but no luck.Its down since three days

                        1 Reply Last reply
                        0
                        • Y Offline
                          Y Offline
                          yjg30737
                          wrote on 7 Apr 2024, 09:51 last edited by
                          #76

                          This is quite a problem. The official site, for almost 5 years, installer won't work at all because of that error. It's really hard to believe actually.

                          1 Reply Last reply
                          1
                          • B Offline
                            B Offline
                            Boris Dalstein
                            wrote on 14 Jun 2024, 18:58 last edited by
                            #77

                            For info: download.qt.io has been intermittently down for me for the past few days, breaking CI builds relying on aqtinstall.

                            Error messages are:

                            /Users/runner/hostedtoolcache/Python/3.7.17/x64/bin/python3 -m aqt install-qt mac desktop 5.15.2 --outputdir /Users/runner/work/vgc/Qt
                            INFO    : aqtinstall(aqt) v3.1.15 on Python 3.7.17 [CPython Clang 13.0.0 (clang-1300.0.29.30)]
                            WARNING : Failed to download checksum for the file 'Updates.xml'. This may happen on unofficial mirrors.
                            WARNING : Connection to 'https://download.qt.io' failed. Retrying with fallback 'https://mirrors.aliyun.com/qt/'.
                            WARNING : Failed to download checksum for the file 'Updates.xml'. This may happen on unofficial mirrors.
                            WARNING : Caught ChecksumDownloadFailure, terminating installer workers
                            ERROR   : Failed to download checksum for the file '5.15.2-0-202011130601qtbase-MacOS-MacOS_10_13-Clang-MacOS-MacOS_10_13-X86_64.7z' from mirrors '['https://download.qt.io']
                            ==============================Suggested follow-up:==============================
                            * Check your internet connection
                            * Consider modifying `requests.max_retries_to_retrieve_hash` in settings.ini
                            * Consider modifying `mirrors.trusted_mirrors` in settings.ini (see https://aqtinstall.readthedocs.io/en/stable/configuration.html#configuration)
                            
                            1 Reply Last reply
                            1
                            • S Offline
                              S Offline
                              SlySven
                              wrote on 16 Apr 2025, 22:52 last edited by
                              #78

                              And the same thing is happening again - there has also been problems with the cache system that the Git Hub action jurplel/install-qt-action which uses aqtinstall has been using which was shutdown in the last couple of days (an alternative has been put in place) - see: https://github.com/jurplel/install-qt-action/issues/283#issuecomment-2807825345 . One thing that makes things awkward is that only the download.qt.io site has the SHA256 hashes so it is not possible to validate the mirrors copies (they only carry SHA1s) without contacting upstream and if that is playing up it messes everyone up..

                              1 Reply Last reply
                              0

                              • Login

                              • Login or register to search.
                              • First post
                                Last post
                              0
                              • Categories
                              • Recent
                              • Tags
                              • Popular
                              • Users
                              • Groups
                              • Search
                              • Get Qt Extensions
                              • Unsolved