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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 .

4,296 topics in this forum

  1. upgrade from 1.7.5.1 to 1.7.7.5 russian localization problem

    By viki,
    • 2 replies
    • 1,683 views

  2. Update from 1.7.7.3 to 1.7.7.4 FrontController.php problem

    By Radek101,
    • 2 replies
    • 3,119 views

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

    By mikolop1,
    • 1 reply
    • 1,821 views

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

    By Flying Dutchman,   
    • 8 replies
    • 8,451 views

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

    By Gabriel,
    • 0 replies
    • 1,596 views

  6. [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
    • 2,946 views

  7. Refferences to old install in new database

    By David S Johnston,
    • 0 replies
    • 1,599 views

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

    By Berlindream,
    • 11 replies
    • 9,247 views

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

    By elektro-kot,
    • 7 replies
    • 5,470 views

  10. Can’t install “1-Click Upgrade”

    By Kat Kwok,
    • 7 replies
    • 3,255 views

  11. Upgrade from 1.6 to 1.7 keeps failing

    By lKashmir,
    • 8 replies
    • 3,227 views

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

    By Tejo1,   
    • 22 replies
    • 8,113 views

  13. BackOffice Help

    By Techguy42,
    • 3 replies
    • 3,661 views

  14. Error to migrate from version 1.6.1.20 a 1.7.7.4

    By el_brujo,
    • 7 replies
    • 2,526 views

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

    By KhalidB,
    • 2 replies
    • 1,508 views

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

    By LovePrestashop,   
    • 3 replies
    • 2,602 views

  17. 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
    • 7,077 views

  18. 1-Click Upgrade 1.6.1.24 to 1.7.7.2 keeps failing

    By roarockituk,
    • 14 replies
    • 5,923 views

  19. Updating preshop 1.7.3.3. in 1.7.7.4

    By anton,
    • 11 replies
    • 3,369 views

  20. Error upgrading prestashop from 1.7.6.0 to 1.7.7.4

    By ollioules,
    • 1 reply
    • 1,524 views

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

    By Web Cybernetics EU,   
    • 2 replies
    • 2,271 views

  22. Not being able to login in my back office

    By bushikan,
    • 9 replies
    • 3,277 views

  23. Updated to 1.7.7.3 now cant login

    By AnthonyForth,
    • 4 replies
    • 1,395 views

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

    By Rita Ramos,
    • 21 replies
    • 5,441 views

  25. Failed opening autoload.php after unsuccessful upgrade

    By hordelymvs,
    • 3 replies
    • 7,586 views

  26. Stock Management not loading

    By requnael,
    • 1 reply
    • 1,281 views

  27. After update from 1.7.7.1 to 1.7.7.3

    By requnael,
    • 7 replies
    • 1,764 views

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

    By BjornWY,
    • 0 replies
    • 1,392 views

  29. 1: You are not allowed to install modules.

    By Antonio Savonea,
    • 0 replies
    • 1,118 views

  30. Error trying to edit manufacture after upgrade to 1.7.7.2

    By kungmats,
    • 2 replies
    • 1,188 views

  31. SOLVED Cannot upgrade prestashop account module

    By oliwil,
    • 1 reply
    • 1,290 views

  32. 500 error when checking out after update from 1.7.6 to 1.7.7.3

    By wzzly,
    • 0 replies
    • 1,054 views

  33. Upgrade from 1.7.6.5 to 1.7.7.3 Failed

    By pietpetoors,
    • 52 replies
    • 6,190 views

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

    By nedimb,
    • 2 replies
    • 1,540 views

  35. Change files only?

    By csb1983,
    • 6 replies
    • 4,164 views

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

    By Esprit,
    • 0 replies
    • 977 views

  37. Upgrade prestashop1.7.0

    By Darioie,
    • 0 replies
    • 926 views

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

    By Frankyet,
    • 5 replies
    • 5,020 views

  39. Blank BO menu after upgrade from 1.7.6 to 1.7.7

    By lmarcos,
    • 5 replies
    • 3,475 views

  40. Missing VAT Number at order detail backoffice 1.7.7.1

    By fmoreira86,
    • 2 replies
    • 1,514 views

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

    By rossimaster,   
    • 47 replies
    • 35,938 views

  42. Migrate product data from Prestashop 1.6.1.18 to Prestashop 1.7.4.4

    By lemonpromotions,
    • 11 replies
    • 10,833 views

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

    By walkge,
    • 2 replies
    • 1,112 views

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

    By IBICO,
    • 8 replies
    • 14,341 views

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

    By batevladi,   
    • 2 replies
    • 1,410 views

  46. Upradte and migrate data from 1.6 to 1.7

    By KoreLewi,   
    • 5 replies
    • 4,441 views

  47. 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
    • 1,996 views

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

    By simchgab,
    • 1 reply
    • 2,581 views

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

    By Alex Ch,
    • 1 reply
    • 1,047 views

  50. Artikel Export & Import in neuen Shop

    By Stefanie2882,
    • 0 replies
    • 1,177 views

  51. Mail Alert error in backend search

    By dolec,
    • 0 replies
    • 839 views

  52. Sad experience upgrading from 1.6 to 1.7.7.2

    By mehere,
    • 11 replies
    • 2,289 views

  53. Host migration

    By smatts,
    • 4 replies
    • 2,607 views

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

    By flyclothing,
    • 0 replies
    • 815 views

  55. Error on upgrade from 1.7.7.0 to 1.7.7.1

    By DraganK,   
    • 7 replies
    • 3,984 views

  56. Upgrade problem

    By requnael,
    • 1 reply
    • 907 views

  57. Impossible update prestashop 1.7.6.9 to 1.7.7.X

    By olivierdu98,
    • 0 replies
    • 843 views

  58. 1-click-upgrade FAIL!!

    By cscreenstore,
    • 6 replies
    • 2,985 views

  59. error 500 internal server

    By jasonlj,
    • 1 reply
    • 1,081 views

  60. problema migrazione da ps 1.7.6.1 a 1.7.71

    By topdistribution,
    • 0 replies
    • 722 views

  61. Attributes and feature different fresh installation and updated version

    By Impressi,
    • 0 replies
    • 678 views

  62. Error after update and restore backup

    By MarcoGiuliani,
    • 20 replies
    • 7,879 views

  63. 1 clic upgrade -> erreur 500 (volume 2)

    By Jérôme,
    • 2 replies
    • 812 views

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

    By mishedon,
    • 10 replies
    • 7,982 views

  65. Login 1.7.7.1 not working. No error log

    By hank22,
    • 3 replies
    • 2,267 views

  66. Carrier page reccomend modules error in prestashop 1.7.7.1

    By dolec,
    • 3 replies
    • 2,065 views

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

    By Kriter.io,   
    • 1 reply
    • 1,243 views

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

    By sheepstations,
    • 18 replies
    • 13,983 views

  69. 1-click upgrade not working 1.7.6.2 to 1.7.7

    By Tirppis,   
    • 2 replies
    • 1,583 views

  70. Errors after manual upgrade from 1.7.5 to 1.7.6.9

    By sylwekb,   
    • 4 replies
    • 2,928 views

  71. Migration from 1.6.1 tot 1.7.

    By Prestafreek,
    • 1 reply
    • 877 views

  72. 1 Click Upgrade from PS 1.7.5.1 to 1.7.6 Error

    By loveps,   
    • 10 replies
    • 7,241 views

  73. Cannot Login to my shop (backend)

    By Abraldes Doors,   
    • 11 replies
    • 6,127 views

  74. Upgrading from GitHub

    By iAshton,
    • 3 replies
    • 1,741 views

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

    By Jörg Drees,
    • 5 replies
    • 982 views

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

    By san_merah,
    • 14 replies
    • 3,217 views

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

    By CTF-OK,
    • 1 reply
    • 921 views

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

    By Bob32,
    • 0 replies
    • 692 views

  79. Update von 1.7.6.9 auf 1.7.7.1

    By PowerRuedi,
    • 3 replies
    • 1,735 views

  80. 1.7.7.1 Very slow

    By Split,
    • 0 replies
    • 903 views

  81. NOT SAVE A NEW IMPORT CONFIGURATION

    By Toshi_akea,
    • 0 replies
    • 748 views

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

    By DezmonReid,   
    • 5 replies
    • 1,226 views

  83. Cannot upgrade from 1.7.1.2 to 1.7.2.0

    By RobertCR,
    • 7 replies
    • 2,539 views

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

    By rbuelund,
    • 9 replies
    • 3,144 views

  85. [Solved]Tax not working 1.7.7.0 to 1.7.7.1

    By Jesse,
    • 0 replies
    • 1,414 views

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

    By Xr.7,
    • 6 replies
    • 1,628 views

  87. 1-Click upgrade script error

    By Courage2000,
    • 2 replies
    • 1,105 views

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

    By Gombi92,   
    • 25 replies
    • 25,368 views

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

    By rbuelund,
    • 2 replies
    • 1,850 views

  90. Upgrade from 1.7.6.5 to 1.7.7.0 Make site slow!

    By Hexawebit,   
    • 3 replies
    • 1,280 views

  91. Why upgrade from 1.6.24 is imposible?

    By chipset,
    • 3 replies
    • 1,022 views

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

    By P_L,
    • 1 reply
    • 6,776 views

  93. Faild to upgrade to 1.7.7

    By Art3c,
    • 11 replies
    • 4,440 views

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

    By guest*,   
    • 23 replies
    • 40,726 views

  95. After update all products became packs

    By MagicHouse,
    • 3 replies
    • 818 views

  96. Upgrade from 1.7.6.8 to 1.7.7.0 failed - backoffice freeze

    By Sergio,
    • 2 replies
    • 1,874 views

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

    By alvesjc,
    • 1 reply
    • 832 views

  98. 1.6.1.17 to 1.7.x Problem with 1 click upgrade module

    By Saeid,   
    • 20 replies
    • 22,239 views

  99. Migrating from 1.7.6.7 to 1.7.6.9

    By fraizor,
    • 2 replies
    • 875 views

  100. I can't see orders with Prestashop 1.7.7.0

    By Fer5320,
    • 5 replies
    • 4,041 views
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