diff --git a/ccm_model.asc b/ccm_model.asc
index d6423ff..62fef4a 100755
--- a/ccm_model.asc
+++ b/ccm_model.asc
@@ -507,28 +507,25 @@ SYMBOL cap 1632 112 R270
 WINDOW 0 32 32 VTop 2
 WINDOW 3 0 32 VBottom 2
 SYMATTR InstName C9
-SYMATTR Value 100p
+SYMATTR Value 1n
 SYMBOL cap 1824 304 R270
 WINDOW 0 32 32 VTop 2
 WINDOW 3 0 32 VBottom 2
 SYMATTR InstName C14
-SYMATTR Value 100p
+SYMATTR Value 1n
 SYMBOL cap 2128 112 R270
 WINDOW 0 32 32 VTop 2
 WINDOW 3 0 32 VBottom 2
 SYMATTR InstName C16
-SYMATTR Value 100p
+SYMATTR Value 1n
 SYMBOL cap 2400 304 R270
 WINDOW 0 32 32 VTop 2
 WINDOW 3 0 32 VBottom 2
 SYMATTR InstName C17
-SYMATTR Value 100p
+SYMATTR Value 1n
 TEXT 2808 816 Left 2 !.tran 0 20m 0
 TEXT 136 1488 Left 2 !.param Ra=120k
-TEXT 136 1512 Left 2 !.param Rb=1k
-TEXT 144 1544 Left 2 ;The AP8567 is the quad version
-TEXT 144 1568 Left 2 ;AP8648 for battery-powered and-or low voltage <5V
-TEXT 144 1592 Left 2 ;The OP462 is the better version of the AP8567
+TEXT 136 1512 Left 2 !.param Rb=1.8k
 TEXT -1656 1568 Left 2 ;Any 2.5V zener-voltage reference would do
 TEXT -544 1008 Left 2 ;makeshift minimum voltage selector, \nuse a set maximum voltage as a soft start.
 TEXT -1312 664 Left 2 ;made with two nors
@@ -537,6 +534,7 @@ TEXT 968 32 Left 2 ;ATB322515-0110-T000
 TEXT -904 1320 Left 2 ;COS722
 TEXT -664 1520 Left 2 ;COS722
 TEXT 608 1328 Left 2 ;COS722
+TEXT -1656 1728 Left 2 ;problem: since the diode losses are too much, the minimum voltage selector always selects the base "bootstrap" voltage so the current is never enough
 LINE Normal 1056 256 1056 160
 LINE Normal 1072 256 1072 160
 LINE Normal 1984 624 1920 704