diff --git a/libs/cramium-hal/src/board/baosec.rs b/libs/cramium-hal/src/board/baosec.rs
index c45f1431a..0b5c4d6de 100644
--- a/libs/cramium-hal/src/board/baosec.rs
+++ b/libs/cramium-hal/src/board/baosec.rs
@@ -26,20 +26,21 @@ pub const SPIM_FLASH_IFRAM_ADDR: usize = utralib::HW_IFRAM0_MEM + utralib::HW_IF
 // one page for the I2C driver
 pub const I2C_IFRAM_ADDR: usize = utralib::HW_IFRAM0_MEM + utralib::HW_IFRAM0_MEM_LEN - 8 * 4096;
 
-// memory for camera driver
-pub const CAM_IFRAM_LEN_PAGES: usize = 10;
+// memory for camera driver - note this is mutually exclusive with USB, can't use both at the same time
+pub const CAM_IFRAM_LEN_PAGES: usize = 30;
 pub const CAM_IFRAM_ADDR: usize =
-    utralib::HW_IFRAM0_MEM + utralib::HW_IFRAM0_MEM_LEN - (9 + CAM_IFRAM_LEN_PAGES) * 4096;
+    utralib::HW_IFRAM1_MEM + utralib::HW_IFRAM1_MEM_LEN - CAM_IFRAM_LEN_PAGES * 4096;
 
-// USB pages - USB subsystem is a hog, needs a lot of pages
-pub const CRG_IFRAM_PAGES: usize = 22;
+// USB pages - USB subsystem is a hog, needs a lot of pages, note this is mutually exclusive with camera,
+// can't use both at once
+pub const CRG_IFRAM_PAGES: usize = 23; // +1 for extended application buffer by 4k
 pub const CRG_UDC_MEMBASE: usize =
     utralib::HW_IFRAM1_MEM + utralib::HW_IFRAM1_MEM_LEN - CRG_IFRAM_PAGES * 0x1000;
 
 // MANUALLY SYNCED TO ALLOCATIONS ABOVE
 // inclusive numbering - we allocate pages from the top-down, so the last number should generally be 31
-pub const IFRAM0_RESERVED_PAGE_RANGE: [usize; 2] = [31 - (9 + CAM_IFRAM_LEN_PAGES), 31];
-pub const IFRAM1_RESERVED_PAGE_RANGE: [usize; 2] = [31 - CRG_IFRAM_PAGES, 31];
+pub const IFRAM0_RESERVED_PAGE_RANGE: [usize; 2] = [31 - 9, 31];
+pub const IFRAM1_RESERVED_PAGE_RANGE: [usize; 2] = [31 - CAM_IFRAM_LEN_PAGES, 31];
 
 /// Setup pins for the baosec display
 /// Returns a spi channel object and descriptor for the C/D + CS pins as a (port, c/d pin, cs pin) tuple