Knowledge base | OneStepCheckout Help Center

Our help center is your resource for anything related to OneStepCheckout for Magento 1.

Top Help Articles

  1. Installation guide for M2
  2. Changelogs (latest 4.5.8) - M1
  3. Ogone extension integration
  4. PayPal hosted pro

General information

  1. Changelogs (latest 4.5.8) - M1
  2. Transfer of a OneStepCheckout License
  3. Upgrade to version 4.* from lower versions - M1
  4. Uninstalling OneStepCheckout - M1

Getting started

  1. Installation guide
  2. Customization guide
  3. User manual
  4. Upgrade guide
  5. Before going live
View all 13

Frontend customisation

  1. Restrict Google Address Autocomplete results to a specific country
  2. Add SKU to summary section
  3. Captcha
  4. Ebizmarts SagePaySuite and MailChimp
  5. Number of street fields
View all 23

Backend issues

  1. Admin section throws error
  2. Admin shipping not showing
  3. Admin access denied
  4. Administration problems- I am getting a "Notice: Undefined index: model" error

Magento 2

  1. NEW! Resource center for One Step Checkout for Magento 2
  2. Installation guide for M2
  3. Uninstalling OneStepCheckout - M2
  4. Changelogs - M2

Mobile devices

  1. Modal issues mobile

Shipping methods

  1. DHL Versenden (compatibility)

Localisation

  1. Changing label texts and other translations
  2. Download translations

Payment methods

  1. PayPal hosted pro
  2. Ogone extension integration
  3. Credit card payments are failing to validate
  4. Blank on failed payment
  5. Add-ipayment-support
View all 15

Troubleshooting errors

  1. Conflict with another 3rd party checkout module
  2. Ajax refresh of shipping, billing and summary sections
  3. Slow speed
  4. Browser autofill
  5. Troubleshooting after upgrade
View all 12
Here you will always find an up-to-date installation-, upgrade- and customization-guides, as well as answers to common questions and problems. Use the links and search above to go to the desired destination.