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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 .

4,288 topics in this forum

  1. 1.6.1.24 to 1.7.8.3 1-click upgrade won't work, manual upgrade not working

    By JCPS,
    • 1 reply
    • 2,685 views

  2. error upgrade

    By danpetrean,
    • 1 reply
    • 1,560 views

  3. upgrade from 1.6 to 1.7 with a more than 30G database

    By psauleda,
    • 12 replies
    • 3,639 views

  4. migration modules: ETS-Soft or Migration Pro?

    By psauleda,
    • 0 replies
    • 2,160 views

  5. Upgrading from 1.6.1 to 1.7.8

    By Shann,
    • 1 reply
    • 1,559 views

  6. Cannot Add a New Page

    By wop99,
    • 0 replies
    • 1,608 views

  7. Customer unable to Checkout, add/edit Address after upgrade 1.7.7.8 -> 1.7.8.4

    By huhuhu7765,
    • 0 replies
    • 1,578 views

  8. PrestaShopDatabaseException after update PrestaShop to version 1.7.8

    By Anjoellp,
    • 1 reply
    • 1,549 views

  9. Version 1.7

    By Miguel Afonso,
    • 0 replies
    • 1,402 views

  10. help with update from 1.6.1.0 to latest please

    By mikeh1975,
    • 2 replies
    • 1,588 views

  11. Internal Server Error when trying to view Catalog -> Products page in BO after upgrade to PS 1.7.4.2

    By wonderwebs,
    • 7 replies
    • 7,870 views

  12. Upgrade 1.7.6.5 to 1.7.7.0 Failed, cannot log into admin

    By pietpetoors,
    • 29 replies
    • 10,622 views

  13. error update from 1.7.8.0 to 1.7.8.3

    By danpetrean,
    • 5 replies
    • 2,929 views

  14. Backoffice Missing Thumbnail

    By zsedc,
    • 0 replies
    • 1,561 views

  15. Order Status Changing take a long time

    By minfin,
    • 12 replies
    • 5,912 views

  16. one-click-upgrade failed upgrading the database

    By Georgy Goshin,
    • 9 replies
    • 4,544 views

  17. terrible mistake "please help"

    By mostafamoaz,
    • 5 replies
    • 2,141 views

  18. SQL Database Problem 1.6 to 1.7 upgrade

    By Joe Germann,
    • 2 replies
    • 1,823 views

  19. Error: Unable to check md5 files

    By Joey,
    • 3 replies
    • 2,233 views

  20. Broken theme after upgrade

    By Xtr,   
    • 0 replies
    • 1,549 views

  21. Update database after upgrade

    By oakwood,
    • 2 replies
    • 2,145 views

  22. PS 1.6.0.4 -> PS 1.7.8.2 combination issue after migrating product information

    By hamnmilk,
    • 5 replies
    • 1,892 views

  23. Error after upgrading

    By PredatorAquaticsLTD,
    • 1 reply
    • 1,496 views

  24. Fatal Error after trying to upgrade PS to last version (ComposerAutoloader line 7) (SOLVED)

    By PinLoco,
    • 1 reply
    • 3,308 views

  25. Parse error : classes/Tools.php on line 43

    By kma9,
    • 2 replies
    • 1,546 views

  26. New theme while keeping everything else

    By Dl1409,
    • 1 reply
    • 1,461 views

  27. [Solved]After upgrade to 1.7.8.2 can`t login to BO and HTTP 500 error

    By dap1234,   
    • 25 replies
    • 6,489 views

  28. Switching from PHP 7.3 to PHP 7.4 running Presta Shop 1.7.8.2 on a managed server

    By BeeJayF,
    • 2 replies
    • 1,891 views

  29. What is the best way to upgrade PrestaShop from V1.4 to V1.7?

    By zeroca,
    • 7 replies
    • 2,772 views

  30. Upgrade issue from 1.7.7.3 to 1.7.8.1

    By babyewok,
    • 21 replies
    • 6,221 views

  31. PS upgrade from 1.7.7.8 to 1.7.8.2 - some minor display issues.

    By Shyam Doshi,
    • 6 replies
    • 2,372 views

  32. Upgrade to 1.7.8.2

    By HansKind,
    • 7 replies
    • 2,970 views

  33. Prestashop 1 click upgrade doesn't do anything

    By falken76,
    • 2 replies
    • 2,163 views

  34. Fatal error: require_once(): Failed opening required /www/modules/autoupgrade/vendor/composer/autoload_real.php'

    By Oussama abaied,   
    • 5 replies
    • 12,971 views

  35. BO - Brands & Suppliers take 2 minutes to open. 1.7.7.8

    By fmoreira86,
    • 0 replies
    • 1,544 views

  36. Fatal error: Uncaught Symfony\Component\Config\Util\Exception\XmlParsingException: [ERROR 522] Validation failed: no DTD found

    By e.silva,   
    • 1 reply
    • 4,663 views

  37. Blocklayered module problem after upgrade from 1.6.1.22 to 1.7.4.3

    By Katie Ankrom,   
    • 2 replies
    • 2,840 views

  38. Attribute Order on Product Page

    By nunofc,   
    • 7 replies
    • 9,037 views

  39. php 7.4 and Prestashop 1.7.8.2 Deprecated: Unparenthesized

    By etsmes,
    • 3 replies
    • 2,374 views

  40. Migration by using new installation

    By Cedric38,
    • 14 replies
    • 4,605 views

  41. Moving between domains

    By renier8,   
    • 4 replies
    • 2,108 views

  42. Upgrade Prestashop 1.6.7.1 to 1.7.8.2 - Theme Bootstrap Default

    By VTK_Marco,
    • 3 replies
    • 4,165 views

  43. The controller AdminSelfUpgrade is missing or invalid

    By rmmt,
    • 2 replies
    • 3,485 views

  44. [Solved]Upgrade Issue From 1.7.5.1 to 1.7.8.1

    By tamarillojohn61,
    • 8 replies
    • 2,681 views

  45. Upgrading Problem

    By VSmoda,
    • 5 replies
    • 2,218 views

  46. Work needed - Prestashop 1.7.5 to 1.7.8 + bug fixes

    By Reco-X,
    • 1 reply
    • 2,190 views

  47. After upgrading to 1775, Orders in back office are not displayed correctly

    By Sy743966,
    • 1 reply
    • 1,959 views

  48. HELP! Show cart issue

    By bastelwerkstattmb,
    • 0 replies
    • 1,571 views

  49. Dashboard timeframe buttons do not work

    By Marcel van As,
    • 3 replies
    • 1,842 views

  50. upgrade 1.6 to 1.7.8 bug

    By Gelato,
    • 2 replies
    • 1,783 views

  51. Update prestashop 1.7.0.1 manually.

    By davidddp,   
    • 5 replies
    • 9,695 views

  52. Upgrade 1.7.7.4 to 1.7.8 stable

    By HansKind,
    • 13 replies
    • 6,490 views

  53. Can't modify or see product comment and description after upgrade

    By Johan123,
    • 10 replies
    • 3,733 views

  54. Upgraded to version 1.7.8.0 - problem with check-out

    By RoelH,
    • 3 replies
    • 2,026 views

  55. Warning detected during upgrade. [INTERNAL] /home/maxflors/public_html/markez-test.eu/mystorm.in/classes/controller/FrontController.php line 386 - Trying to get property 'logged' of non-object

    By Maxflor,
    • 1 reply
    • 1,649 views

  56. Nothing is clickable on my site

    By DezmonReid,
    • 1 reply
    • 1,710 views

  57. Actualización de Prestashop de 1.7.6 a 1.7.8

    By saamiseg,   
    • 0 replies
    • 2,046 views

  58. Bugs après upgrade 1.7.8.0

    By Benoit Bride,
    • 5 replies
    • 2,065 views

  59. Can I connect a 1.7.5 database directly to a clean install of 1.7.7.5 ?

    By odovobo,
    • 8 replies
    • 2,960 views

  60. Error update in prestashop 1.7.8.0 polyfill-intl-normalizer/bootstrap.php

    By EnriqueER11,   
    • 1 reply
    • 2,626 views

  61. ContextErrorException Notice: Undefined index: PS_CATALOG_MODE

    By MirooZ,
    • 2 replies
    • 3,869 views

  62. PRESTAASHOP 1-Click Upgrade from 1.7.7.8 to 1.7.8 FATAL Error - see description thank you

    By TwinkleEye,   
    • 8 replies
    • 4,837 views

  63. 1.7.8 Update issue on customer details

    By GrinGEO,
    • 1 reply
    • 2,184 views

  64. actionSearch hook

    By dannielhendrix,
    • 0 replies
    • 1,722 views

  65. Solved - An error occurred while changing the status for order #xxxx, or we were unable to send an email to the customer.

    By Billy,
    • 3 replies
    • 2,882 views

  66. Trouble upgrading from 1.6 to 1.7.7.8 - Can't get to back office after login

    By mcbole62,
    • 2 replies
    • 1,797 views

  67. Prix audit

    By bougiebulle,
    • 1 reply
    • 1,658 views

  68. Problem When Upgrading from 1.6 to 1.7 "ps_currency_lang" doesn't exist in Db.php line 769

    By Hawkz,
    • 7 replies
    • 6,105 views

  69. Duplikaty kategorii w kodzie wg W3C VALIDATOR po przeniesieniu baz z PS 1.6 na PS 1.7.7.7

    By mirekch65,
    • 1 reply
    • 1,639 views

  70. 1.7.7.8 and PHP 7.4 - PHP Deprecated: array_key_exists

    By helsinkisisu,
    • 2 replies
    • 4,767 views

  71. PS 1.7.6 [PrestaShop\PrestaShop\Core\Domain\Theme\Exception\ThemeConstraintException code 2]

    By SHS3,
    • 43 replies
    • 57,961 views

  72. After upgrade cannot access order details or product details

    By zplus2,
    • 8 replies
    • 3,156 views

  73. Copy_shopdata palooza from 1.6.10 to 1.7.7.7 Oops... looks like an unexpected error occurred

    By Billy,
    • 17 replies
    • 4,671 views

  74. Can't access my order after upgrading

    By bigbangmoney,
    • 5 replies
    • 1,798 views

  75. What to do?

    By lasseboy,
    • 17 replies
    • 4,226 views

  76. 1-click upgrade stuck on files backup

    By Shapes,
    • 3 replies
    • 3,029 views

  77. prestashop shows duplicate products in backoffice

    By jacograaff,
    • 4 replies
    • 4,207 views

  78. Price changes by itself in the order

    By cnishop,
    • 0 replies
    • 1,410 views

  79. [solved] Another failed upgrade!

    By TillyOak,   
    • 26 replies
    • 19,157 views

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

    By Zaidar,
    • 2 replies
    • 3,270 views

  81. Failing to upgrade from PrestaShop 1.6.1.24

    By jon active,
    • 2 replies
    • 1,451 views

  82. Ajax / Server Error for action backupDb while upgrading

    By PhilSwinson,   
    • 14 replies
    • 3,992 views

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

    By enkibilal9,   
    • 0 replies
    • 1,982 views

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

    By ritafrancisco,
    • 0 replies
    • 2,045 views

  85. problems after upgrade ..

    By Pidde,
    • 2 replies
    • 1,875 views

  86. Error when customers try to place order

    By dazzleaccessories,   
    • 2 replies
    • 2,136 views

  87. Downgrade from Ps 1.7.5 to 1.7.4

    By igrafica,
    • 3 replies
    • 6,714 views

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

    By techseven,
    • 3 replies
    • 2,052 views

  89. APACHE ERROR DURING UPGRADE

    By samiru,
    • 0 replies
    • 1,349 views

  90. Admin customers page not working

    By jumbo,
    • 3 replies
    • 1,868 views

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

    By Guylord,
    • 0 replies
    • 1,800 views

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

    By kha,   
    • 1 reply
    • 1,740 views

  93. upgrade from 1.7.5.1 to 1.7.7.5 russian localization problem

    By viki,
    • 2 replies
    • 1,580 views

  94. Update from 1.7.7.3 to 1.7.7.4 FrontController.php problem

    By Radek101,
    • 2 replies
    • 2,904 views

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

    By mikolop1,
    • 1 reply
    • 1,739 views

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

    By Flying Dutchman,   
    • 8 replies
    • 8,267 views

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

    By Gabriel,
    • 0 replies
    • 1,530 views

  98. [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
    • 2,788 views

  99. Refferences to old install in new database

    By David S Johnston,
    • 0 replies
    • 1,532 views

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

    By Berlindream,
    • 11 replies
    • 8,968 views
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