diff --git a/apps/fwupdate/custom.html b/apps/fwupdate/custom.html
index a604594b4..86b8615e8 100644
--- a/apps/fwupdate/custom.html
+++ b/apps/fwupdate/custom.html
@@ -110,6 +110,8 @@ function onInit(device) {
else if (crcs[0] == 1569433504) version = "2v23";
else if (crcs[0] == 680675961) version = "2v24";
else if (crcs[0] == 4148062987 || crcs[0] == 3675049818) version = "2v25";
+ else if (crcs[0] == 2489937616) version = "2v26";
+ else if (crcs[0] == 3325639688) version = "2v27";
else { // for other versions all 7 pages are used, check those
var crc = crcs[1];
if (crc==1339551013) { version = "2v10.219"; ok = false; }