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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 .

4,294 topics in this forum

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

    By mikolop1,
    • 1 reply
    • 1,776 views

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

    By Flying Dutchman,   
    • 8 replies
    • 8,368 views

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

    By Gabriel,
    • 0 replies
    • 1,570 views

  4. [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
    • 2,897 views

  5. Refferences to old install in new database

    By David S Johnston,
    • 0 replies
    • 1,568 views

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

    By Berlindream,
    • 11 replies
    • 9,144 views

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

    By elektro-kot,
    • 7 replies
    • 5,336 views

  8. Can’t install “1-Click Upgrade”

    By Kat Kwok,
    • 7 replies
    • 3,203 views

  9. Upgrade from 1.6 to 1.7 keeps failing

    By lKashmir,
    • 8 replies
    • 3,139 views

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

    By Tejo1,   
    • 22 replies
    • 7,794 views

  11. BackOffice Help

    By Techguy42,
    • 3 replies
    • 3,583 views

  12. Error to migrate from version 1.6.1.20 a 1.7.7.4

    By el_brujo,
    • 7 replies
    • 2,415 views

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

    By KhalidB,
    • 2 replies
    • 1,471 views

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

    By LovePrestashop,   
    • 3 replies
    • 2,536 views

  15. 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
    • 6,987 views

  16. 1-Click Upgrade 1.6.1.24 to 1.7.7.2 keeps failing

    By roarockituk,
    • 14 replies
    • 5,683 views

  17. Updating preshop 1.7.3.3. in 1.7.7.4

    By anton,
    • 11 replies
    • 3,245 views

  18. Error upgrading prestashop from 1.7.6.0 to 1.7.7.4

    By ollioules,
    • 1 reply
    • 1,488 views

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

    By Web Cybernetics EU,   
    • 2 replies
    • 2,230 views

  20. Not being able to login in my back office

    By bushikan,
    • 9 replies
    • 3,232 views

  21. Updated to 1.7.7.3 now cant login

    By AnthonyForth,
    • 4 replies
    • 1,363 views

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

    By Rita Ramos,
    • 21 replies
    • 5,150 views

  23. Failed opening autoload.php after unsuccessful upgrade

    By hordelymvs,
    • 3 replies
    • 7,261 views

  24. Stock Management not loading

    By requnael,
    • 1 reply
    • 1,251 views

  25. After update from 1.7.7.1 to 1.7.7.3

    By requnael,
    • 7 replies
    • 1,700 views

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

    By BjornWY,
    • 0 replies
    • 1,374 views

  27. 1: You are not allowed to install modules.

    By Antonio Savonea,
    • 0 replies
    • 1,098 views

  28. Error trying to edit manufacture after upgrade to 1.7.7.2

    By kungmats,
    • 2 replies
    • 1,144 views

  29. SOLVED Cannot upgrade prestashop account module

    By oliwil,
    • 1 reply
    • 1,266 views

  30. 500 error when checking out after update from 1.7.6 to 1.7.7.3

    By wzzly,
    • 0 replies
    • 1,027 views

  31. Upgrade from 1.7.6.5 to 1.7.7.3 Failed

    By pietpetoors,
    • 52 replies
    • 5,952 views

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

    By nedimb,
    • 2 replies
    • 1,507 views

  33. Change files only?

    By csb1983,
    • 6 replies
    • 4,005 views

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

    By Esprit,
    • 0 replies
    • 950 views

  35. Upgrade prestashop1.7.0

    By Darioie,
    • 0 replies
    • 914 views

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

    By Frankyet,
    • 5 replies
    • 4,937 views

  37. Blank BO menu after upgrade from 1.7.6 to 1.7.7

    By lmarcos,
    • 5 replies
    • 3,396 views

  38. Missing VAT Number at order detail backoffice 1.7.7.1

    By fmoreira86,
    • 2 replies
    • 1,467 views

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

    By rossimaster,   
    • 47 replies
    • 35,447 views

  40. Migrate product data from Prestashop 1.6.1.18 to Prestashop 1.7.4.4

    By lemonpromotions,
    • 11 replies
    • 10,690 views

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

    By walkge,
    • 2 replies
    • 1,092 views

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

    By IBICO,
    • 8 replies
    • 14,190 views

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

    By batevladi,   
    • 2 replies
    • 1,375 views

  44. Upradte and migrate data from 1.6 to 1.7

    By KoreLewi,   
    • 5 replies
    • 4,282 views

  45. 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
    • 1,943 views

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

    By simchgab,
    • 1 reply
    • 2,547 views

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

    By Alex Ch,
    • 1 reply
    • 1,017 views

  48. Artikel Export & Import in neuen Shop

    By Stefanie2882,
    • 0 replies
    • 1,151 views

  49. Mail Alert error in backend search

    By dolec,
    • 0 replies
    • 811 views

  50. Sad experience upgrading from 1.6 to 1.7.7.2

    By mehere,
    • 11 replies
    • 2,151 views

  51. Host migration

    By smatts,
    • 4 replies
    • 2,530 views

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

    By flyclothing,
    • 0 replies
    • 793 views

  53. Error on upgrade from 1.7.7.0 to 1.7.7.1

    By DraganK,   
    • 7 replies
    • 3,869 views

  54. Upgrade problem

    By requnael,
    • 1 reply
    • 878 views

  55. Impossible update prestashop 1.7.6.9 to 1.7.7.X

    By olivierdu98,
    • 0 replies
    • 821 views

  56. 1-click-upgrade FAIL!!

    By cscreenstore,
    • 6 replies
    • 2,886 views

  57. error 500 internal server

    By jasonlj,
    • 1 reply
    • 1,055 views

  58. problema migrazione da ps 1.7.6.1 a 1.7.71

    By topdistribution,
    • 0 replies
    • 689 views

  59. Attributes and feature different fresh installation and updated version

    By Impressi,
    • 0 replies
    • 661 views

  60. Error after update and restore backup

    By MarcoGiuliani,
    • 20 replies
    • 7,644 views

  61. 1 clic upgrade -> erreur 500 (volume 2)

    By Jérôme,
    • 2 replies
    • 795 views

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

    By mishedon,
    • 10 replies
    • 7,822 views

  63. Login 1.7.7.1 not working. No error log

    By hank22,
    • 3 replies
    • 2,216 views

  64. Carrier page reccomend modules error in prestashop 1.7.7.1

    By dolec,
    • 3 replies
    • 1,995 views

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

    By Kriter.io,   
    • 1 reply
    • 1,213 views

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

    By sheepstations,
    • 18 replies
    • 13,805 views

  67. 1-click upgrade not working 1.7.6.2 to 1.7.7

    By Tirppis,   
    • 2 replies
    • 1,518 views

  68. Errors after manual upgrade from 1.7.5 to 1.7.6.9

    By sylwekb,   
    • 4 replies
    • 2,826 views

  69. Migration from 1.6.1 tot 1.7.

    By Prestafreek,
    • 1 reply
    • 849 views

  70. 1 Click Upgrade from PS 1.7.5.1 to 1.7.6 Error

    By loveps,   
    • 10 replies
    • 6,974 views

  71. Cannot Login to my shop (backend)

    By Abraldes Doors,   
    • 11 replies
    • 6,017 views

  72. Upgrading from GitHub

    By iAshton,
    • 3 replies
    • 1,667 views

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

    By Jörg Drees,
    • 5 replies
    • 958 views

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

    By san_merah,
    • 14 replies
    • 3,154 views

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

    By CTF-OK,
    • 1 reply
    • 887 views

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

    By Bob32,
    • 0 replies
    • 671 views

  77. Update von 1.7.6.9 auf 1.7.7.1

    By PowerRuedi,
    • 3 replies
    • 1,667 views

  78. 1.7.7.1 Very slow

    By Split,
    • 0 replies
    • 884 views

  79. NOT SAVE A NEW IMPORT CONFIGURATION

    By Toshi_akea,
    • 0 replies
    • 723 views

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

    By DezmonReid,   
    • 5 replies
    • 1,181 views

  81. Cannot upgrade from 1.7.1.2 to 1.7.2.0

    By RobertCR,
    • 7 replies
    • 2,476 views

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

    By rbuelund,
    • 9 replies
    • 3,061 views

  83. [Solved]Tax not working 1.7.7.0 to 1.7.7.1

    By Jesse,
    • 0 replies
    • 1,377 views

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

    By Xr.7,
    • 6 replies
    • 1,562 views

  85. 1-Click upgrade script error

    By Courage2000,
    • 2 replies
    • 1,058 views

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

    By Gombi92,   
    • 25 replies
    • 25,019 views

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

    By rbuelund,
    • 2 replies
    • 1,811 views

  88. Upgrade from 1.7.6.5 to 1.7.7.0 Make site slow!

    By Hexawebit,   
    • 3 replies
    • 1,235 views

  89. Why upgrade from 1.6.24 is imposible?

    By chipset,
    • 3 replies
    • 993 views

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

    By P_L,
    • 1 reply
    • 6,724 views

  91. Faild to upgrade to 1.7.7

    By Art3c,
    • 11 replies
    • 4,282 views

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

    By guest*,   
    • 23 replies
    • 40,401 views

  93. After update all products became packs

    By MagicHouse,
    • 3 replies
    • 775 views

  94. Upgrade from 1.7.6.8 to 1.7.7.0 failed - backoffice freeze

    By Sergio,
    • 2 replies
    • 1,844 views

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

    By alvesjc,
    • 1 reply
    • 801 views

  96. 1.6.1.17 to 1.7.x Problem with 1 click upgrade module

    By Saeid,   
    • 20 replies
    • 21,884 views

  97. Migrating from 1.7.6.7 to 1.7.6.9

    By fraizor,
    • 2 replies
    • 833 views

  98. I can't see orders with Prestashop 1.7.7.0

    By Fer5320,
    • 5 replies
    • 3,968 views

  99. Error al actualizar version de prestashop 1.7

    By Manu9406,   
    • 0 replies
    • 747 views

  100. 1 click upgrade - ajax not work

    By Guest,
    • 2 replies
    • 1,336 views
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