diff --git a/src/app/main/smfi.c b/src/app/main/smfi.c
index 5c61b75f2..c9b485ad1 100644
--- a/src/app/main/smfi.c
+++ b/src/app/main/smfi.c
@@ -161,6 +161,24 @@ static enum Result cmd_fan_set_pwm(void) {
     return RES_ERR;
 }
 
+static enum Result cmd_fan_get_rpm(void) {
+    switch (smfi_cmd[SMFI_CMD_DATA]) {
+    case 1:
+        smfi_cmd[SMFI_CMD_DATA + 1] = (uint8_t)fan1_rpm;
+        smfi_cmd[SMFI_CMD_DATA + 2] = (uint8_t)(fan1_rpm >> 8);
+        return RES_OK;
+    #ifdef FAN2_PWM
+    case 2:
+        smfi_cmd[SMFI_CMD_DATA + 1] = (uint8_t)fan2_rpm;
+        smfi_cmd[SMFI_CMD_DATA + 2] = (uint8_t)(fan2_rpm >> 8);
+        return RES_OK;
+#endif
+    }
+
+    // Failed if fan not found
+    return RES_ERR;
+}
+
 static enum Result cmd_fan_get_mode(void) {
     smfi_cmd[SMFI_CMD_DATA] = fan_get_mode();
     return RES_OK;
@@ -443,6 +461,9 @@ void smfi_event(void) {
             break;
 #endif // CONFIG_SECURITY
 
+        case CMD_FAN_GET_RPM:
+            smfi_cmd[SMFI_CMD_RES] = cmd_fan_get_rpm();
+            break;
         case CMD_FAN_GET_MODE:
             smfi_cmd[SMFI_CMD_RES] = cmd_fan_get_mode();
             break;
diff --git a/src/common/include/common/command.h b/src/common/include/common/command.h
index ecec85bd0..726861bd0 100644
--- a/src/common/include/common/command.h
+++ b/src/common/include/common/command.h
@@ -50,10 +50,16 @@ enum Command {
     CMD_SECURITY_GET = 20,
     // Set security state
     CMD_SECURITY_SET = 21,
+    // Get fan RPM
+    CMD_FAN_GET_RPM = 22,
     // Get fan control mode
-    CMD_FAN_GET_MODE = 22,
+    CMD_FAN_GET_MODE = 23,
     // Set fan control mode
-    CMD_FAN_SET_MODE = 23,
+    CMD_FAN_SET_MODE = 24,
+    // Get case revision
+    CMD_CASE_REV_GET = 25,
+    // Set case revision
+    CMD_CASE_REV_SET = 26,
 };
 
 enum Result {
diff --git a/tools/system76_ectool/src/ec.rs b/tools/system76_ectool/src/ec.rs
index cc04f9cf5..d6b7f32ad 100644
--- a/tools/system76_ectool/src/ec.rs
+++ b/tools/system76_ectool/src/ec.rs
@@ -33,8 +33,11 @@ enum Cmd {
     SetNoInput = 19,
     SecurityGet = 20,
     SecuritySet = 21,
-    FanGetMode = 22,
-    FanSetMode = 23,
+    FanGetRpm = 22,
+    FanGetMode = 23,
+    FanSetMode = 24,
+    CaseRevGet = 25,
+    CaseRevSet = 26,
 }
 
 const CMD_SPI_FLAG_READ: u8 = 1 << 0;
@@ -318,6 +321,14 @@ impl<A: Access> Ec<A> {
         unsafe { self.command(Cmd::SecuritySet, &mut data) }
     }
 
+    /// Get fan tachometer.
+    pub unsafe fn fan_get_rpm(&mut self, index: u8) -> Result<u16, Error> {
+        let mut data = [index, 0, 0];
+        data[0] = index;
+        unsafe { self.command(Cmd::FanGetRpm, &mut data)? };
+        Ok((data[1] as u16) | ((data[2] as u16) << 8))
+    }
+
     /// Get fan control mode.
     pub unsafe fn fan_get_mode(&mut self) -> Result<FanMode, Error> {
         let mut data = [0];
@@ -331,6 +342,19 @@ impl<A: Access> Ec<A> {
         unsafe { self.command(Cmd::FanSetMode, &mut data) }
     }
 
+    /// Get case revision
+    pub unsafe fn case_rev_get(&mut self) -> Result<u32, Error> {
+        let mut data = [0; 4];
+        unsafe { self.command(Cmd::CaseRevGet, &mut data)? };
+        Ok(u32::from_le_bytes(data))
+    }
+
+    /// Set case revision
+    pub unsafe fn case_rev_set(&mut self, rev: u32) -> Result<(), Error> {
+        let mut data = rev.to_le_bytes();
+        unsafe { self.command(Cmd::CaseRevSet, &mut data) }
+    }
+
     pub fn into_dyn(self) -> Ec<Box<dyn Access>>
     where
         A: 'static,
diff --git a/tools/system76_ectool/src/main.rs b/tools/system76_ectool/src/main.rs
index 05e754460..96a13a22a 100644
--- a/tools/system76_ectool/src/main.rs
+++ b/tools/system76_ectool/src/main.rs
@@ -274,6 +274,13 @@ unsafe fn fan_set_pwm(ec: &mut Ec<Box<dyn Access>>, index: u8, duty: u8) -> Resu
     unsafe { ec.fan_set_pwm(index, duty) }
 }
 
+unsafe fn fan_get_rpm(ec: &mut Ec<Box<dyn Access>>, index: u8) -> Result<(), Error> {
+    let rpm = unsafe { ec.fan_get_rpm(index)? };
+    println!("{}", rpm);
+
+    Ok(())
+}
+
 unsafe fn fan_get_mode(ec: &mut Ec<Box<dyn Access>>) -> Result<(), Error> {
     let mode = unsafe { ec.fan_get_mode()? };
     println!("{}", mode);
@@ -285,6 +292,17 @@ unsafe fn fan_set_mode(ec: &mut Ec<Box<dyn Access>>, mode: ectool::FanMode) -> R
     unsafe { ec.fan_set_mode(mode) }
 }
 
+unsafe fn case_rev_get(ec: &mut Ec<Box<dyn Access>>) -> Result<(), Error> {
+    let rev = unsafe { ec.case_rev_get()? };
+    println!("{}", rev);
+
+    Ok(())
+}
+
+unsafe fn case_rev_set(ec: &mut Ec<Box<dyn Access>>, rev: u32) -> Result<(), Error> {
+    unsafe { ec.case_rev_set(rev) }
+}
+
 unsafe fn keymap_get(
     ec: &mut Ec<Box<dyn Access>>,
     layer: u8,
@@ -333,13 +351,19 @@ fn parse_color(s: &str) -> Result<(u8, u8, u8), String> {
 #[derive(Parser)]
 #[clap(rename_all = "snake_case")]
 enum SubCommand {
+    CaseRev {
+        rev: Option<u32>,
+    },
     Console,
+    FanMode {
+        mode: Option<ectool::FanMode>,
+    },
     FanPwm {
         index: u8,
         duty: Option<u8>,
     },
-    FanMode {
-        mode: Option<ectool::FanMode>,
+    FanRpm {
+        index: u8,
     },
     Flash {
         path: String,
@@ -426,7 +450,13 @@ fn main() {
                             // System76 launch_2
                             (0x3384, 0x0006, 1) |
                             // System76 launch_heavy_1
-                            (0x3384, 0x0007, 1) => {
+                            (0x3384, 0x0007, 1) |
+                            // System76 launch_3
+                            (0x3384, 0x0009, 1) |
+                            // System76 launch_heavy_3
+                            (0x3384, 0x000A, 1) |
+                            // System76 thelio_io_2
+                            (0x3384, 0x000B, 1) => {
                                 let device = info.open_device(&api)?;
                                 let access = AccessHid::new(device, 10, 100)?;
                                 return Ok(Ec::new(access)?.into_dyn());
@@ -448,6 +478,24 @@ fn main() {
     };
 
     match args.subcommand {
+        SubCommand::CaseRev {
+            rev,
+        } => match rev {
+            Some(rev) => match unsafe { case_rev_set(&mut ec, rev) } {
+                Ok(()) => (),
+                Err(err) => {
+                    eprintln!("failed to set case revision {}: {:X?}", rev, err);
+                    process::exit(1);
+                }
+            },
+            None => match unsafe { case_rev_get(&mut ec) } {
+                Ok(()) => (),
+                Err(err) => {
+                    eprintln!("failed to get case revision: {:X?}", err);
+                    process::exit(1);
+                }
+            },
+        },
         SubCommand::Console => match unsafe { console(&mut ec) } {
             Ok(()) => (),
             Err(err) => {
@@ -492,6 +540,15 @@ fn main() {
                 }
             },
         },
+        SubCommand::FanRpm {
+            index,
+        } => match unsafe { fan_get_rpm(&mut ec, index) } {
+            Ok(()) => (),
+            Err(err) => {
+                eprintln!("failed to get fan rpm {}: {:X?}", index, err);
+                process::exit(1);
+            }
+        },
         SubCommand::Flash {
             path,
         } => match unsafe { flash(&mut ec, &path, SpiTarget::Main) } {