They are pointless. Sadly, this is the downside of ASICs. They are designed for one thing, and one thing only. If they fail to continue making a profit, they are pointless...
The best you can do is sell it to someone new in the crypto scene... It's a little shady... but it will work if you can find the right person
"It never hurts to keep looking for sunshine" - A. A. Milne