diff --git a/local/patches/base/P47-thermald-backend.patch b/local/patches/base/P47-thermald-backend.patch
new file mode 100644
index 0000000000..1c0711dd11
--- /dev/null
+++ b/local/patches/base/P47-thermald-backend.patch
@@ -0,0 +1,110 @@
+--- a/drivers/thermald/src/main.rs	2026-05-20 17:21:01.313394180 +0300
++++ b/drivers/thermald/src/main.rs	2026-05-20 17:16:58.080082312 +0300
+@@ -2 +2 @@
+-use std::{thread, time};
++use std::{fs, thread, time};
+@@ -4,6 +4,36 @@
+-fn read_temp() -> Option<f32> {
+-    for zone in 0..4 {
+-        let path = format!("/scheme/acpi/thermal_zone/{}/temperature", zone);
+-        if let Ok(data) = std::fs::read_to_string(&path) {
+-            if let Ok(mv) = data.trim().parse::<u32>() {
+-                return Some(mv as f32 / 1000.0);
++const THERMAL_POLL_S: u64 = 5;
++const CRITICAL_TEMP: f32 = 85.0;
++const WARNING_TEMP: f32 = 70.0;
++
++fn read_acpi_thermal_zones() -> Vec<(String, f32)> {
++    let mut temps = Vec::new();
++    if let Ok(entries) = fs::read_dir("/scheme/acpi/thermal") {
++        for entry in entries.flatten() {
++            let name = entry.file_name().into_string().unwrap_or_default();
++            if name.starts_with('.') {
++                continue;
++            }
++            let path = format!("/scheme/acpi/thermal/{}/temperature", name);
++            if let Ok(data) = fs::read_to_string(&path) {
++                if let Ok(temp_c) = data.trim().parse::<f32>() {
++                    temps.push((name, temp_c));
++                }
++            }
++        }
++    }
++    temps
++}
++
++fn read_coretemp_cpus() -> Vec<(String, f32)> {
++    let mut temps = Vec::new();
++    if let Ok(entries) = fs::read_dir("/scheme/coretemp") {
++        for entry in entries.flatten() {
++            let name = entry.file_name().into_string().unwrap_or_default();
++            if name.starts_with('.') || !name.starts_with("cpu") {
++                continue;
++            }
++            let path = format!("/scheme/coretemp/{}/temperature", name);
++            if let Ok(data) = fs::read_to_string(&path) {
++                if let Ok(temp_c) = data.trim().parse::<f32>() {
++                    temps.push((name, temp_c));
++                }
+@@ -13 +43 @@
+-    None
++    temps
+@@ -17,2 +47,7 @@
+-    common::setup_logging("system", "thermald", "thermald",
+-        common::output_level(), common::file_level());
++    common::setup_logging(
++        "system",
++        "thermald",
++        "thermald",
++        common::output_level(),
++        common::file_level(),
++    );
+@@ -19,0 +55 @@
++
+@@ -21,5 +57,17 @@
+-        if let Some(temp) = read_temp() {
+-            if temp > 85.0 {
+-                log::error!("thermald: CRITICAL {:.1}C", temp);
+-            } else if temp > 70.0 {
+-                log::warn!("thermald: WARNING {:.1}C", temp);
++        let acpi_temps = read_acpi_thermal_zones();
++        let cpu_temps = read_coretemp_cpus();
++
++        let mut max_temp: f32 = 0.0;
++        let mut max_source = String::new();
++
++        for (name, temp) in &acpi_temps {
++            if *temp > max_temp {
++                max_temp = *temp;
++                max_source = format!("ACPI {}", name);
++            }
++            if *temp > CRITICAL_TEMP {
++                log::error!("thermald: CRITICAL ACPI {} = {:.1}C", name, temp);
++            } else if *temp > WARNING_TEMP {
++                log::warn!("thermald: WARNING ACPI {} = {:.1}C", name, temp);
++            } else {
++                log::debug!("thermald: ACPI {} = {:.1}C", name, temp);
+@@ -28 +76,22 @@
+-        thread::sleep(time::Duration::from_secs(5));
++
++        for (name, temp) in &cpu_temps {
++            if *temp > max_temp {
++                max_temp = *temp;
++                max_source = format!("coretemp {}", name);
++            }
++            if *temp > CRITICAL_TEMP {
++                log::error!("thermald: CRITICAL CPU {} = {:.1}C", name, temp);
++            } else if *temp > WARNING_TEMP {
++                log::warn!("thermald: WARNING CPU {} = {:.1}C", name, temp);
++            } else {
++                log::debug!("thermald: CPU {} = {:.1}C", name, temp);
++            }
++        }
++
++        if max_temp > 0.0 {
++            log::info!("thermald: max temp = {:.1}C from {}", max_temp, max_source);
++        } else {
++            log::warn!("thermald: no temperature sources available");
++        }
++
++        thread::sleep(time::Duration::from_secs(THERMAL_POLL_S));
diff --git a/recipes/core/base/recipe.toml b/recipes/core/base/recipe.toml
index 914d82b1b9..cfc97cfe1f 100644
--- a/recipes/core/base/recipe.toml
+++ b/recipes/core/base/recipe.toml
@@ -93,6 +93,8 @@ patches = [
     "P45-net-msix-adoption.patch",
     # P46: Migrate ahcid and ac97d to MSI-X via pci_allocate_interrupt_vector
     "P46-storage-audio-msix.patch",
+    # P47: Update thermald to read from P44 thermal zones and coretempd
+    "P47-thermald-backend.patch",
 ]
 
 [package]