CAN-BUS Shield v1.1

I just purchased a Seeed CAN-BUS Shield from Amazon
When I got it, I found it was an older version (1.1).
Where can I find documentation for v1.1? It is not listed in the Discontinued Products.

Hello, this WIKI is universal multiple versions, you can check out examples here.

Our database shows that the product has been EOL, so you cannot find a separate page for the product on our current page.If you need any other information about it, please let me know and I will find it for you