```ruby
class FourkVideoDownloader < Cask
  url 'http://4kdownload.googlecode.com/files/4kvideodownloader_2.8.dmg'
  homepage 'http://www.4kdownload.com/products/product-videodownloader'
  version '2.8.2'
  sha1 'bf4475a6eaef018303bd1b984ae3e29bcb35f5d5'
  link '4K Video Downloader.app'
end
```

Correct Four K Video Downloader Checksum
user
```ruby
class FourkVideoDownloader < Cask
  url 'https://4kdownload.googlecode.com/files/4kvideodownloader_2.8.dmg'
  homepage 'http://www.4kdownload.com/products/product-videodownloader'
  version '2.8.2'
  sha1 '599b0e1c349ca7e0f439ade689a0318357a898e5'
  link '4K Video Downloader.app'
end
```
assistant