![Confused :-//](https://www.eevblog.com/forum/Smileys/default/confused0024.gif.pagespeed.ce.5xOqKkq0Co.gif)
thanks for reply!
not yet its impossible in real life, theoretically seems the only one way to restore
1) find same oscill
2) make 2 damps of memory
3) ds1302ca does not have flash sockets you need to assembly it manually
3) flash your brick
rigol support don't want to support their old models