diff --git a/ableos/src/devices/pci/mod.rs b/ableos/src/devices/pci/mod.rs
index 1afb0c27..5b7c1c45 100644
--- a/ableos/src/devices/pci/mod.rs
+++ b/ableos/src/devices/pci/mod.rs
@@ -32,6 +32,8 @@ pub struct PciDeviceInfo {
     pub bus: u8,
     pub device_id: DeviceID,
     pub full_class: PciFullClass,
+    pub prog_if: u8,
+    pub rev_id: u8,
     pub header_type: u8,
     pub bars: [u32; 6],
     pub supported_fns: [bool; 8],
@@ -51,13 +53,16 @@ impl PciDeviceInfo {
 impl Display for PciDeviceInfo {
     fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error> {
         let vendor_name = &self.device_id.vendor;
+        let device_id = &self.device_id.id;
         writeln!(
             f,
-            "Device {} | Bus {:X} | Vendor: {}",
-            self.device, self.bus, vendor_name
+            "Device: {} | Bus: 0x{:X} | Vendor: {} | Device ID: 0x{:X}",
+            self.device, self.bus, vendor_name, device_id,
         )?;
         writeln!(f, "{}", self.full_class)?;
-        writeln!(f, "    Header type: {:X}", self.header_type)?;
+        writeln!(f, "    Revision ID: {}", self.rev_id)?;
+        writeln!(f, "    Prog IF: 0b{:b}", self.prog_if)?;
+        writeln!(f, "    Header type: 0x{:X}", self.header_type)?;
         write!(f, "    Supported functions: 0")?;
         for (i, b) in self.supported_fns.iter().enumerate().skip(1) {
             if *b {
@@ -110,9 +115,11 @@ fn check_device(bus: u8, device: u8) -> Option<PciDeviceInfo> {
         return None;
     }
 
-    let class = unsafe { pci_config_read(bus, device, 0, 0x8) };
-    let class = (class >> 16) & 0x0000FFFF;
-    let pci_class = PciFullClass::from_u16(class as u16);
+    let reg2 = unsafe { pci_config_read(bus, device, 0, 0x8) };
+    let rev_id = (reg2 & 0x000000FF) as u8;
+    let prog_if = ((reg2 >> 8) & 0x000000FF) as u8;
+    let class = ((reg2 >> 16) & 0x0000FFFF) as u16;
+    let pci_class = PciFullClass::from_u16(class);
     let header_type = get_header_type(bus, device, function);
 
     let mut supported_fns = [true, false, false, false, false, false, false, false];
@@ -148,6 +155,8 @@ fn check_device(bus: u8, device: u8) -> Option<PciDeviceInfo> {
         },
         // vendor_id,
         full_class: pci_class,
+        prog_if,
+        rev_id,
         header_type,
         bars,
         supported_fns,