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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 .

4,295 topics in this forum

  1. Update from 1.7.7.3 to 1.7.7.4 FrontController.php problem

    By Radek101,
    • 2 replies
    • 3,051 views

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

    By mikolop1,
    • 1 reply
    • 1,787 views

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

    By Flying Dutchman,   
    • 8 replies
    • 8,382 views

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

    By Gabriel,
    • 0 replies
    • 1,575 views

  5. [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
    • 2,911 views

  6. Refferences to old install in new database

    By David S Johnston,
    • 0 replies
    • 1,571 views

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

    By Berlindream,
    • 11 replies
    • 9,152 views

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

    By elektro-kot,
    • 7 replies
    • 5,364 views

  9. Can’t install “1-Click Upgrade”

    By Kat Kwok,
    • 7 replies
    • 3,222 views

  10. Upgrade from 1.6 to 1.7 keeps failing

    By lKashmir,
    • 8 replies
    • 3,174 views

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

    By Tejo1,   
    • 22 replies
    • 7,839 views

  12. BackOffice Help

    By Techguy42,
    • 3 replies
    • 3,614 views

  13. Error to migrate from version 1.6.1.20 a 1.7.7.4

    By el_brujo,
    • 7 replies
    • 2,443 views

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

    By KhalidB,
    • 2 replies
    • 1,474 views

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

    By LovePrestashop,   
    • 3 replies
    • 2,545 views

  16. 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
    • 7,019 views

  17. 1-Click Upgrade 1.6.1.24 to 1.7.7.2 keeps failing

    By roarockituk,
    • 14 replies
    • 5,729 views

  18. Updating preshop 1.7.3.3. in 1.7.7.4

    By anton,
    • 11 replies
    • 3,280 views

  19. Error upgrading prestashop from 1.7.6.0 to 1.7.7.4

    By ollioules,
    • 1 reply
    • 1,493 views

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

    By Web Cybernetics EU,   
    • 2 replies
    • 2,236 views

  21. Not being able to login in my back office

    By bushikan,
    • 9 replies
    • 3,250 views

  22. Updated to 1.7.7.3 now cant login

    By AnthonyForth,
    • 4 replies
    • 1,378 views

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

    By Rita Ramos,
    • 21 replies
    • 5,186 views

  24. Failed opening autoload.php after unsuccessful upgrade

    By hordelymvs,
    • 3 replies
    • 7,357 views

  25. Stock Management not loading

    By requnael,
    • 1 reply
    • 1,256 views

  26. After update from 1.7.7.1 to 1.7.7.3

    By requnael,
    • 7 replies
    • 1,710 views

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

    By BjornWY,
    • 0 replies
    • 1,377 views

  28. 1: You are not allowed to install modules.

    By Antonio Savonea,
    • 0 replies
    • 1,103 views

  29. Error trying to edit manufacture after upgrade to 1.7.7.2

    By kungmats,
    • 2 replies
    • 1,150 views

  30. SOLVED Cannot upgrade prestashop account module

    By oliwil,
    • 1 reply
    • 1,273 views

  31. 500 error when checking out after update from 1.7.6 to 1.7.7.3

    By wzzly,
    • 0 replies
    • 1,030 views

  32. Upgrade from 1.7.6.5 to 1.7.7.3 Failed

    By pietpetoors,
    • 52 replies
    • 6,037 views

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

    By nedimb,
    • 2 replies
    • 1,516 views

  34. Change files only?

    By csb1983,
    • 6 replies
    • 4,023 views

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

    By Esprit,
    • 0 replies
    • 955 views

  36. Upgrade prestashop1.7.0

    By Darioie,
    • 0 replies
    • 915 views

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

    By Frankyet,
    • 5 replies
    • 4,953 views

  38. Blank BO menu after upgrade from 1.7.6 to 1.7.7

    By lmarcos,
    • 5 replies
    • 3,412 views

  39. Missing VAT Number at order detail backoffice 1.7.7.1

    By fmoreira86,
    • 2 replies
    • 1,473 views

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

    By rossimaster,   
    • 47 replies
    • 35,471 views

  41. Migrate product data from Prestashop 1.6.1.18 to Prestashop 1.7.4.4

    By lemonpromotions,
    • 11 replies
    • 10,715 views

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

    By walkge,
    • 2 replies
    • 1,095 views

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

    By IBICO,
    • 8 replies
    • 14,239 views

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

    By batevladi,   
    • 2 replies
    • 1,378 views

  45. Upradte and migrate data from 1.6 to 1.7

    By KoreLewi,   
    • 5 replies
    • 4,310 views

  46. 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
    • 1,946 views

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

    By simchgab,
    • 1 reply
    • 2,552 views

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

    By Alex Ch,
    • 1 reply
    • 1,021 views

  49. Artikel Export & Import in neuen Shop

    By Stefanie2882,
    • 0 replies
    • 1,158 views

  50. Mail Alert error in backend search

    By dolec,
    • 0 replies
    • 814 views

  51. Sad experience upgrading from 1.6 to 1.7.7.2

    By mehere,
    • 11 replies
    • 2,166 views

  52. Host migration

    By smatts,
    • 4 replies
    • 2,550 views

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

    By flyclothing,
    • 0 replies
    • 795 views

  54. Error on upgrade from 1.7.7.0 to 1.7.7.1

    By DraganK,   
    • 7 replies
    • 3,889 views

  55. Upgrade problem

    By requnael,
    • 1 reply
    • 883 views

  56. Impossible update prestashop 1.7.6.9 to 1.7.7.X

    By olivierdu98,
    • 0 replies
    • 824 views

  57. 1-click-upgrade FAIL!!

    By cscreenstore,
    • 6 replies
    • 2,906 views

  58. error 500 internal server

    By jasonlj,
    • 1 reply
    • 1,059 views

  59. problema migrazione da ps 1.7.6.1 a 1.7.71

    By topdistribution,
    • 0 replies
    • 695 views

  60. Attributes and feature different fresh installation and updated version

    By Impressi,
    • 0 replies
    • 664 views

  61. Error after update and restore backup

    By MarcoGiuliani,
    • 20 replies
    • 7,687 views

  62. 1 clic upgrade -> erreur 500 (volume 2)

    By Jérôme,
    • 2 replies
    • 802 views

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

    By mishedon,
    • 10 replies
    • 7,863 views

  64. Login 1.7.7.1 not working. No error log

    By hank22,
    • 3 replies
    • 2,230 views

  65. Carrier page reccomend modules error in prestashop 1.7.7.1

    By dolec,
    • 3 replies
    • 2,003 views

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

    By Kriter.io,   
    • 1 reply
    • 1,216 views

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

    By sheepstations,
    • 18 replies
    • 13,828 views

  68. 1-click upgrade not working 1.7.6.2 to 1.7.7

    By Tirppis,   
    • 2 replies
    • 1,526 views

  69. Errors after manual upgrade from 1.7.5 to 1.7.6.9

    By sylwekb,   
    • 4 replies
    • 2,847 views

  70. Migration from 1.6.1 tot 1.7.

    By Prestafreek,
    • 1 reply
    • 853 views

  71. 1 Click Upgrade from PS 1.7.5.1 to 1.7.6 Error

    By loveps,   
    • 10 replies
    • 7,048 views

  72. Cannot Login to my shop (backend)

    By Abraldes Doors,   
    • 11 replies
    • 6,046 views

  73. Upgrading from GitHub

    By iAshton,
    • 3 replies
    • 1,678 views

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

    By Jörg Drees,
    • 5 replies
    • 968 views

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

    By san_merah,
    • 14 replies
    • 3,185 views

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

    By CTF-OK,
    • 1 reply
    • 892 views

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

    By Bob32,
    • 0 replies
    • 677 views

  78. Update von 1.7.6.9 auf 1.7.7.1

    By PowerRuedi,
    • 3 replies
    • 1,682 views

  79. 1.7.7.1 Very slow

    By Split,
    • 0 replies
    • 887 views

  80. NOT SAVE A NEW IMPORT CONFIGURATION

    By Toshi_akea,
    • 0 replies
    • 727 views

  81. When attempted one-click upgrade my site crashed and is giving multiple errors

    By DezmonReid,   
    • 5 replies
    • 1,194 views

  82. Cannot upgrade from 1.7.1.2 to 1.7.2.0

    By RobertCR,
    • 7 replies
    • 2,491 views

  83. After upgrade from 1.7.6.7 to 1.7.7.1 - color attribute on product does not work !

    By rbuelund,
    • 9 replies
    • 3,080 views

  84. [Solved]Tax not working 1.7.7.0 to 1.7.7.1

    By Jesse,
    • 0 replies
    • 1,384 views

  85. (Solved) Upgraded from 1.7.2 to 1.7.7 rtl issue

    By Xr.7,
    • 6 replies
    • 1,577 views

  86. 1-Click upgrade script error

    By Courage2000,
    • 2 replies
    • 1,065 views

  87. How to add an input file uploader in customer registration form v1.6

    By Gombi92,   
    • 25 replies
    • 25,070 views

  88. Upgrading with One-Click module from 1.7.6.7 to 1.7.7.0 fails fatally !!

    By rbuelund,
    • 2 replies
    • 1,820 views

  89. Upgrade from 1.7.6.5 to 1.7.7.0 Make site slow!

    By Hexawebit,   
    • 3 replies
    • 1,243 views

  90. Why upgrade from 1.6.24 is imposible?

    By chipset,
    • 3 replies
    • 1,000 views

  91. sessions/ea-php73) failed: Permission denied (13)

    By P_L,
    • 1 reply
    • 6,728 views

  92. Faild to upgrade to 1.7.7

    By Art3c,
    • 11 replies
    • 4,307 views

  93. Manual Upgrade Guide - PS 1.2., PS 1.3, PS 1.4, 1.5, 1.6.Upgrade only Database

    By guest*,   
    • 23 replies
    • 40,471 views

  94. After update all products became packs

    By MagicHouse,
    • 3 replies
    • 780 views

  95. Upgrade from 1.7.6.8 to 1.7.7.0 failed - backoffice freeze

    By Sergio,
    • 2 replies
    • 1,850 views

  96. Main product image shows default. Thumbnails in the side are ok.

    By alvesjc,
    • 1 reply
    • 802 views

  97. 1.6.1.17 to 1.7.x Problem with 1 click upgrade module

    By Saeid,   
    • 20 replies
    • 21,951 views

  98. Migrating from 1.7.6.7 to 1.7.6.9

    By fraizor,
    • 2 replies
    • 838 views

  99. I can't see orders with Prestashop 1.7.7.0

    By Fer5320,
    • 5 replies
    • 3,998 views

  100. Error al actualizar version de prestashop 1.7

    By Manu9406,   
    • 0 replies
    • 749 views
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