Yes if you don't like the 2.1 Root then you can download the leaked rom and use it
Follow these Easy Steps
1.Download 2.1 Rom (Leaked)
2.Transfer over to your Eris
-If your version of the root doesnt let you sync slowly plug it in and it
Will work. Or use the Micro sd adapter
3.Turn off the phone and then power it on and hold The Power and Send button.
4.Let it do the rest. when it says complete action click the trackball.
Follow these Easy Steps
1.Download 2.1 Rom (Leaked)
2.Transfer over to your Eris
-If your version of the root doesnt let you sync slowly plug it in and it
Will work. Or use the Micro sd adapter
3.Turn off the phone and then power it on and hold The Power and Send button.
4.Let it do the rest. when it says complete action click the trackball.