Look through the alternative way to upgrade your Magento 1.5 to 1.8 version. For more detailed information follow the link http://www.shopping-cart-migration.com/shopping-cart-migration-options/migration-by-version/19473-magento-15-to-magento-18

1. 1.5
1.8

2. With Cart2Cart you get:
Bugless upgrade
100% uptime for Magento 1.5
Automated upgrade
Free demo upgrade
www.shopping-cart-migration.com
No technical skills required
Customers support available
Secure data transfer
No software to download

3. Before you start
Backup your store data. Cart2Cart doesn’t influence
source store but this step is recommended before any
major changes
Notify users about the time you chose for upgrade and
disable all redirects
Install Magento 1.8 to a unique folder of the FTP and
setup an automated data migration from Magento 1.5
to a new one
www.shopping-cart-migration.com

4. Step 1. Register an account
Go to:
https://app.shopping-cartmigration.com/#register
For your better
convenience sign up
with Google or
Facebook
www.shopping-cart-migration.com

5. Step 2. Setup source cart
1. Select Magento 1.5 from the list
2. Enter current store URL
3. Download the connection bridge files
www.shopping-cart-migration.com

6. Step 3. Setup target cart
1. Select Magento 1.8 from the list
2. Enter current store URL
3. Download the connection bridge files
www.shopping-cart-migration.com

7. Step 4. Select entities
Choose entities you
would like to
transfer.
Check additional
options if needed
www.shopping-cart-migration.com

8. Step 5. Map stores
www.shopping-cart-migration.com

9. Step 6. Map currencies
Match currencies to be displayed
properly on a Magento 1.8
www.shopping-cart-migration.com

10. Step 7. Map order statuses
Match order statuses in order to simplify store
management after upgrade
www.shopping-cart-migration.com

11. Step 8. Start free demo
Up to 10 entities can be moved for free
www.shopping-cart-migration.com

12. Step 9. Launch full migration
Double check
selected entities
and confirm full
data migration
www.shopping-cart-migration.com

13. It is as easy as that
So, don’t waste your time and perform your
accurate automated upgrade Magento 1.5 to 1.8
right now
with
www.shopping-cart-migration.com