WP77 information is never set correctly with the following patch not applied
diff --git a/meta-swi-mdm9x28/recipes/images/mdm9x28-image-cwe.inc b/meta-swi-mdm9x28/recipes/images/mdm9x28-image-cwe.inc
index 8bbc3b9..b250798 100644
--- a/meta-swi-mdm9x28/recipes/images/mdm9x28-image-cwe.inc
+++ b/meta-swi-mdm9x28/recipes/images/mdm9x28-image-cwe.inc
@@ -141,8 +141,7 @@ generate_cwe_target() {
PLATFORM[0]='9X40' ;;
ar758x) PID[0]='9X28'
PLATFORM='9X28' ;;
- wp76xx | wp77xx)
- PID[0]='Y921'
+ wp76xx) PID[0]='Y921'
PID[1]='Y922'
PAGE_SIZE[1]=2k
PLATFORM='9X28' ;;