My Pronto does the 4 beeps trick. I've tried to download the firmware with Prontoedit with no luck.

I'm trying the Hyperterminal route from the FAQ's, but the ESC button does not force the unit to the CABERNET> prompt. This is what I get:

00
02
04
10
12
14
16
18

Booting...
BOOT,400000,V1.2 ,05/29/1998,17:38:08,CRC OK
20
PSOS,404000,V1.0 ,03/17/2000,12:53:50,CRC OK
30
_APP,440000,App V4.85 ,03/17/2000,12:55:00,CRC OK
40
_SYS,410000,V3.62 ,03/17/2000,12:55:05,CRC BAD
61
_CCF,4a1000,N/A ,05/26/2003,17:23:45,CRC SKP

Any suggestions ???