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Upgrading PrestaShop from a previous version

Questions and information about upgrading your current PrestaShop storefront. Remember: the last stable release of PrestaShop Download can be found at http://www.prestashop.com/en/download .

4,220 topics in this forum

  1. 1-click upgrade stuck on files backup

    By Shapes,
    • 3 replies
    • 2,061 views

  2. prestashop shows duplicate products in backoffice

    By jacograaff,
    • 4 replies
    • 3,547 views

  3. Price changes by itself in the order

    By cnishop,
    • 0 replies
    • 1,191 views

  4. [solved] Another failed upgrade!

    By TillyOak,   
    • 26 replies
    • 15,071 views

  5. Undefined property: Product::$mpn when upgrading from 1.7.6.1 to 1.7.7.3

    By Zaidar,
    • 2 replies
    • 2,551 views

  6. Failing to upgrade from PrestaShop 1.6.1.24

    By jon active,
    • 2 replies
    • 1,212 views

  7. Ajax / Server Error for action backupDb while upgrading

    By PhilSwinson,   
    • 14 replies
    • 2,330 views

  8. Crazy amount of duplicated sql queries on product load in 1.7.6.9

    By enkibilal9,   
    • 0 replies
    • 1,396 views

  9. Log in to BO 1.7.7.3 don't work in prestashop

    By ritafrancisco,
    • 0 replies
    • 1,744 views

  10. problems after upgrade ..

    By Pidde,
    • 2 replies
    • 1,372 views

  11. Error when customers try to place order

    By dazzleaccessories,   
    • 3 replies
    • 1,689 views

  12. Downgrade from Ps 1.7.5 to 1.7.4

    By igrafica,
    • 3 replies
    • 5,718 views

  13. Store not loading after upgrade: zip translation loader is not registered

    By techseven,
    • 6 replies
    • 1,623 views

  14. APACHE ERROR DURING UPGRADE

    By samiru,
    • 0 replies
    • 1,105 views

  15. Admin customers page not working

    By jumbo,
    • 3 replies
    • 1,369 views

  16. Getting error 44 while upgrading prestashop from 1.7.7.1 to 1.7.7.5

    By Guylord,
    • 0 replies
    • 1,384 views

  17. I am doing a migration from 1.6 to 1.7 and I am facing a problem

    By kha,   
    • 1 reply
    • 1,248 views

  18. Order Confirmation Email - Linking Back to Product

    By RoadToSuccess,
    • 3 replies
    • 1,793 views

  19. upgrade from 1.7.5.1 to 1.7.7.5 russian localization problem

    By viki,
    • 2 replies
    • 1,218 views

  20. Update from 1.7.7.3 to 1.7.7.4 FrontController.php problem

    By Radek101,
    • 2 replies
    • 2,081 views

  21. Error [Ajax / Server Error for action unzip] textStatus: "error " errorThrown:" " jqXHR: " " while doing 1-click upgrade

    By mikolop1,
    • 1 reply
    • 1,379 views

  22. Uncaught Exception: Expected argument of type "object, array or empty", "string" given

    By Flying Dutchman,   
    • 9 replies
    • 7,056 views

  23. Ajax / Server Error for action backupDb] textStatus: "error " errorThrown:"I'm a teapot " jqXHR: "

    By Gabriel,
    • 0 replies
    • 1,173 views

  24. [SOLVED] i can't see products combinations in admin panel after upgrade from 1.7.7.3 to 1.7.7.4

    By Alexutzu,
    • 3 replies
    • 1,836 views

  25. Refferences to old install in new database

    By David S Johnston,
    • 0 replies
    • 1,285 views

  26. Prestashop Upgrade to 1.7.5 "An error occurred while processing your request" Error

    By Berlindream,
    • 11 replies
    • 7,788 views

  27. Table ... doesn't exist during update 1.7.6.9 to 1.7.7.1

    By elektro-kot,
    • 7 replies
    • 3,717 views

  28. Can’t install “1-Click Upgrade”

    By Kat Kwok,
    • 7 replies
    • 2,441 views

  29. Upgrade from 1.6 to 1.7 keeps failing

    By lKashmir,
    • 8 replies
    • 2,147 views

  30. Update Prestashop 1.7.7.0 second language doesn't work anymore

    By Tejo1,   
    • 22 replies
    • 5,294 views

  31. BackOffice Help

    By Techguy42,
    • 3 replies
    • 2,571 views

  32. Error to migrate from version 1.6.1.20 a 1.7.7.4

    By el_brujo,
    • 7 replies
    • 1,532 views

  33. Need help to create PS 1.7.7.4 site without losing SEO on theme based PS 1.6

    By KhalidB,
    • 2 replies
    • 1,172 views

  34. Upgrade PrestaShop from V1.4 to V1.7

    By LovePrestashop,   
    • 3 replies
    • 2,030 views

  35. PrestaShop PHP's max_execution_time setting has a high value or is disabled entirely (current value: 300 seconds) - (May, 2021)

    By butterfly-1,
    • 4 replies
    • 4,931 views

  36. 1-Click Upgrade 1.6.1.24 to 1.7.7.2 keeps failing

    By roarockituk,
    • 14 replies
    • 3,684 views

  37. Updating preshop 1.7.3.3. in 1.7.7.4

    By anton,
    • 11 replies
    • 1,840 views

  38. Error upgrading prestashop from 1.7.6.0 to 1.7.7.4

    By ollioules,
    • 1 reply
    • 1,150 views

  39. prestashop 1.6.1.18 update error: index.php?controller=404

    By Web Cybernetics EU,   
    • 2 replies
    • 1,817 views

  40. Not being able to login in my back office

    By bushikan,
    • 9 replies
    • 2,379 views

  41. Update without login

    By sebpil,
    • 18 replies
    • 1,365 views

  42. Updated to 1.7.7.3 now cant login

    By AnthonyForth,
    • 4 replies
    • 923 views

  43. Call to undefined method Currency :: getPattern ()

    By Rita Ramos,
    • 21 replies
    • 3,456 views

  44. Failed opening autoload.php after unsuccessful upgrade

    By hordelymvs,
    • 3 replies
    • 3,597 views

  45. Stock Management not loading

    By requnael,
    • 1 reply
    • 935 views

  46. After update from 1.7.7.1 to 1.7.7.3

    By requnael,
    • 7 replies
    • 1,330 views

  47. Upgrade with 1-click failing - SQLSTATE[HY000] [2002] Connection refused

    By BjornWY,
    • 0 replies
    • 1,062 views

  48. 1: You are not allowed to install modules.

    By Antonio Savonea,
    • 0 replies
    • 847 views

  49. Error trying to edit manufacture after upgrade to 1.7.7.2

    By kungmats,
    • 2 replies
    • 830 views

  50. SOLVED Cannot upgrade prestashop account module

    By oliwil,
    • 1 reply
    • 907 views

  51. 500 error when checking out after update from 1.7.6 to 1.7.7.3

    By wzzly,
    • 0 replies
    • 780 views

  52. Upgrade from 1.7.6.5 to 1.7.7.3 Failed

    By pietpetoors,
    • 52 replies
    • 3,443 views

  53. Upgraded to ps 1773, cant order, roll back 1772 then error 500

    By nedimb,
    • 2 replies
    • 928 views

  54. Change files only?

    By csb1983,
    • 6 replies
    • 2,684 views

  55. Help needed to upgrade - multiple errors - AARGGH - URGENT - payment now affected

    By Esprit,
    • 0 replies
    • 670 views

  56. Upgrade prestashop1.7.0

    By Darioie,
    • 0 replies
    • 692 views

  57. Upgrade to 1.7.6.0 Error during database upgrade and Error upgrading Doctrine schema

    By Frankyet,
    • 5 replies
    • 3,988 views

  58. Blank BO menu after upgrade from 1.7.6 to 1.7.7

    By lmarcos,
    • 5 replies
    • 2,510 views

  59. Missing VAT Number at order detail backoffice 1.7.7.1

    By fmoreira86,
    • 2 replies
    • 1,036 views

  60. blocklayered not working in prestashop 1.6 help ! :(

    By rossimaster,   
    • 47 replies
    • 33,010 views

  61. Migrate product data from Prestashop 1.6.1.18 to Prestashop 1.7.4.4

    By lemonpromotions,
    • 11 replies
    • 8,880 views

  62. Upgrade with 1ClickUpgrade from 1.7.2.4 to 1.7.7.2 - Can't LOGIN to admin

    By walkge,
    • 2 replies
    • 804 views

  63. [SOLVED] 1 error product must be in the default category

    By IBICO,
    • 8 replies
    • 11,744 views

  64. Upgrade from 1.3 to 1.7.7.1 - product migration in the Database

    By batevladi,   
    • 2 replies
    • 831 views

  65. Upradte and migrate data from 1.6 to 1.7

    By KoreLewi,   
    • 5 replies
    • 2,852 views

  66. Problema al hacer el Udpate a 1.7.7.1: ContextErrorException Warning: Use of undefined constant _PS_ENV_ - assumed '_PS_ENV_' (this will throw an Error in a future version of PHP) in index.php line 74

    By reivax12,
    • 2 replies
    • 1,450 views

  67. Warning: debug_zval_dump() has been disabled for security reasons Prestashop 1.7.7.2

    By simchgab,
    • 1 reply
    • 1,800 views

  68. FATAL ERROR after 1 click upgrade from 1.7.6.9 to 1.7.7.1

    By Alex Ch,
    • 1 reply
    • 689 views

  69. Artikel Export & Import in neuen Shop

    By Stefanie2882,
    • 0 replies
    • 752 views

  70. Mail Alert error in backend search

    By dolec,
    • 0 replies
    • 561 views

  71. Sad experience upgrading from 1.6 to 1.7.7.2

    By mehere,
    • 11 replies
    • 1,212 views

  72. Host migration

    By smatts,
    • 4 replies
    • 1,540 views

  73. Upgrading Prestashop from 1.6.1.24 to 1.7.7.2 (Request for quotes)

    By flyclothing,
    • 0 replies
    • 570 views

  74. Error on upgrade from 1.7.7.0 to 1.7.7.1

    By DraganK,   
    • 7 replies
    • 2,815 views

  75. Upgrade problem

    By requnael,
    • 1 reply
    • 626 views

  76. Impossible update prestashop 1.7.6.9 to 1.7.7.X

    By olivierdu98,
    • 0 replies
    • 616 views

  77. 1-click-upgrade FAIL!!

    By cscreenstore,
    • 6 replies
    • 1,921 views

  78. error 500 internal server

    By jasonlj,
    • 1 reply
    • 736 views

  79. problema migrazione da ps 1.7.6.1 a 1.7.71

    By topdistribution,
    • 0 replies
    • 503 views

  80. Attributes and feature different fresh installation and updated version

    By Impressi,
    • 0 replies
    • 467 views

  81. Error after update and restore backup

    By MarcoGiuliani,
    • 20 replies
    • 6,092 views

  82. 1 clic upgrade -> erreur 500 (volume 2)

    By Jérôme,
    • 2 replies
    • 526 views

  83. [SOLVED] Unable to load the "AdminSelfUpgrade" tab

    By mishedon,
    • 10 replies
    • 6,483 views

  84. Login 1.7.7.1 not working. No error log

    By hank22,
    • 3 replies
    • 1,329 views

  85. Carrier page reccomend modules error in prestashop 1.7.7.1

    By dolec,
    • 3 replies
    • 1,477 views

  86. Update to 1.7.7.1 not working. Back End not working properly and front end not showing

    By Kriter.io,   
    • 1 reply
    • 951 views

  87. Error at final stage of 1Click Upgrade - Ajax / Server Error

    By sheepstations,
    • 18 replies
    • 11,618 views

  88. 1-click upgrade not working 1.7.6.2 to 1.7.7

    By Tirppis,   
    • 2 replies
    • 1,042 views

  89. Errors after manual upgrade from 1.7.5 to 1.7.6.9

    By sylwekb,   
    • 4 replies
    • 1,897 views

  90. Migration from 1.6.1 tot 1.7.

    By Prestafreek,
    • 1 reply
    • 584 views

  91. 1 Click Upgrade from PS 1.7.5.1 to 1.7.6 Error

    By loveps,   
    • 10 replies
    • 4,877 views

  92. Cannot Login to my shop (backend)

    By Abraldes Doors,   
    • 11 replies
    • 4,382 views

  93. Upgrading from GitHub

    By iAshton,
    • 3 replies
    • 1,087 views

  94. DHL-Button auf neuer Bestellseite V1.7.7.0 außer Betrieb

    By Jörg Drees,
    • 5 replies
    • 652 views

  95. Upgrade problem -Javascript error (parseJSON) detected for action "upgradeNow".Starting restoration.

    By san_merah,
    • 14 replies
    • 2,372 views

  96. Upgrade From 1.6 to 1.7: 1-Click Module Not Working

    By CTF-OK,
    • 1 reply
    • 638 views

  97. How can i install for the first time PrestaShop on my MAC Pro 2015 OS X Yosemite 10.10.5

    By Bob32,
    • 0 replies
    • 453 views

  98. Update von 1.7.6.9 auf 1.7.7.1

    By PowerRuedi,
    • 3 replies
    • 852 views

  99. 1.7.7.1 Very slow

    By Split,
    • 0 replies
    • 667 views

  100. NOT SAVE A NEW IMPORT CONFIGURATION

    By Toshi_akea,
    • 0 replies
    • 488 views
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