those how-to wass quite bull**** and very confusing.
- I downloaded the tar to MMC root
- Xterm & sudo gainroot
- rm /usr/lib/browser/plugins/libflashplayer.so
- cd /user/home/MyDocs
- tar xvzf microb_flash-4.2007.tar.gz -C /

http://www.adobe.com/products/flash/about/ says that Flash is installed.