diff --git a/homeassistant/components/prusalink/__init__.py b/homeassistant/components/prusalink/__init__.py
index e8c930c3157..2ff4601466c 100644
--- a/homeassistant/components/prusalink/__init__.py
+++ b/homeassistant/components/prusalink/__init__.py
@@ -23,8 +23,8 @@ from homeassistant.const import (
 from homeassistant.core import HomeAssistant, callback
 from homeassistant.exceptions import ConfigEntryError
 from homeassistant.helpers import issue_registry as ir
-from homeassistant.helpers.aiohttp_client import async_get_clientsession
 from homeassistant.helpers.device_registry import DeviceInfo
+from homeassistant.helpers.httpx_client import get_async_client
 from homeassistant.helpers.update_coordinator import (
     CoordinatorEntity,
     DataUpdateCoordinator,
@@ -44,7 +44,7 @@ async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
         raise ConfigEntryError("Please upgrade your printer's firmware.")
 
     api = PrusaLink(
-        async_get_clientsession(hass),
+        get_async_client(hass),
         entry.data[CONF_HOST],
         entry.data[CONF_USERNAME],
         entry.data[CONF_PASSWORD],
@@ -81,7 +81,7 @@ async def async_migrate_entry(hass: HomeAssistant, config_entry: ConfigEntry) ->
             password = config_entry.data[CONF_API_KEY]
 
             api = PrusaLink(
-                async_get_clientsession(hass),
+                get_async_client(hass),
                 config_entry.data[CONF_HOST],
                 username,
                 password,
diff --git a/homeassistant/components/prusalink/camera.py b/homeassistant/components/prusalink/camera.py
index 48c2fee9cdb..cc625b7ef57 100644
--- a/homeassistant/components/prusalink/camera.py
+++ b/homeassistant/components/prusalink/camera.py
@@ -2,6 +2,8 @@
 
 from __future__ import annotations
 
+from pyprusalink.types import PrinterState
+
 from homeassistant.components.camera import Camera
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.core import HomeAssistant
@@ -38,6 +40,7 @@ class PrusaLinkJobPreviewEntity(PrusaLinkEntity, Camera):
         """Get if camera is available."""
         return (
             super().available
+            and self.coordinator.data.get("state") != PrinterState.IDLE.value
             and (file := self.coordinator.data.get("file"))
             and file.get("refs", {}).get("thumbnail")
         )
diff --git a/homeassistant/components/prusalink/config_flow.py b/homeassistant/components/prusalink/config_flow.py
index c0c8c797133..b0c7cf2f756 100644
--- a/homeassistant/components/prusalink/config_flow.py
+++ b/homeassistant/components/prusalink/config_flow.py
@@ -6,17 +6,17 @@ import asyncio
 import logging
 from typing import Any
 
-from aiohttp import ClientError
 from awesomeversion import AwesomeVersion, AwesomeVersionException
+from httpx import HTTPError, InvalidURL
 from pyprusalink import PrusaLink
-from pyprusalink.types import InvalidAuth
+from pyprusalink.types import InvalidAuth, VersionInfo
 import voluptuous as vol
 
 from homeassistant.config_entries import ConfigFlow, ConfigFlowResult
 from homeassistant.const import CONF_HOST, CONF_PASSWORD, CONF_USERNAME
 from homeassistant.core import HomeAssistant
 from homeassistant.exceptions import HomeAssistantError
-from homeassistant.helpers.aiohttp_client import async_get_clientsession
+from homeassistant.helpers.httpx_client import get_async_client
 
 from .const import DOMAIN
 
@@ -34,13 +34,33 @@ STEP_USER_DATA_SCHEMA = vol.Schema(
 )
 
 
+def ensure_printer_is_supported(version: VersionInfo) -> None:
+    """Raise NotSupported exception if the printer is not supported."""
+
+    try:
+        if AwesomeVersion("2.0.0") <= AwesomeVersion(version["api"]):
+            return
+
+        # Workaround to allow PrusaLink 0.7.2 on MK3 and MK2.5 that supports
+        # the 2.0.0 API, but doesn't advertise it yet
+        if version.get("original", "").startswith(
+            ("PrusaLink I3MK3", "PrusaLink I3MK2")
+        ) and AwesomeVersion("0.7.2") <= AwesomeVersion(version["server"]):
+            return
+
+    except AwesomeVersionException as err:
+        raise NotSupported from err
+
+    raise NotSupported
+
+
 async def validate_input(hass: HomeAssistant, data: dict[str, str]) -> dict[str, str]:
     """Validate the user input allows us to connect.
 
     Data has the keys from STEP_USER_DATA_SCHEMA with values provided by the user.
     """
     api = PrusaLink(
-        async_get_clientsession(hass),
+        get_async_client(hass),
         data[CONF_HOST],
         data[CONF_USERNAME],
         data[CONF_PASSWORD],
@@ -50,15 +70,11 @@ async def validate_input(hass: HomeAssistant, data: dict[str, str]) -> dict[str,
         async with asyncio.timeout(5):
             version = await api.get_version()
 
-    except (TimeoutError, ClientError) as err:
+    except (TimeoutError, HTTPError, InvalidURL) as err:
         _LOGGER.error("Could not connect to PrusaLink: %s", err)
         raise CannotConnect from err
 
-    try:
-        if AwesomeVersion(version["api"]) < AwesomeVersion("2.0.0"):
-            raise NotSupported
-    except AwesomeVersionException as err:
-        raise NotSupported from err
+    ensure_printer_is_supported(version)
 
     return {"title": version["hostname"] or version["text"]}
 
diff --git a/homeassistant/components/prusalink/manifest.json b/homeassistant/components/prusalink/manifest.json
index a9d8353690e..6c64419debb 100644
--- a/homeassistant/components/prusalink/manifest.json
+++ b/homeassistant/components/prusalink/manifest.json
@@ -10,5 +10,5 @@
   ],
   "documentation": "https://www.home-assistant.io/integrations/prusalink",
   "iot_class": "local_polling",
-  "requirements": ["pyprusalink==2.0.0"]
+  "requirements": ["pyprusalink==2.1.1"]
 }
diff --git a/homeassistant/components/prusalink/sensor.py b/homeassistant/components/prusalink/sensor.py
index be4230b844c..604b029fc92 100644
--- a/homeassistant/components/prusalink/sensor.py
+++ b/homeassistant/components/prusalink/sensor.py
@@ -146,13 +146,15 @@ SENSORS: dict[str, tuple[PrusaLinkSensorEntityDescription, ...]] = {
             translation_key="progress",
             native_unit_of_measurement=PERCENTAGE,
             value_fn=lambda data: cast(float, data["progress"]),
-            available_fn=lambda data: data.get("progress") is not None,
+            available_fn=lambda data: data.get("progress") is not None
+            and data.get("state") != PrinterState.IDLE.value,
         ),
         PrusaLinkSensorEntityDescription[JobInfo](
             key="job.filename",
             translation_key="filename",
             value_fn=lambda data: cast(str, data["file"]["display_name"]),
-            available_fn=lambda data: data.get("file") is not None,
+            available_fn=lambda data: data.get("file") is not None
+            and data.get("state") != PrinterState.IDLE.value,
         ),
         PrusaLinkSensorEntityDescription[JobInfo](
             key="job.start",
@@ -162,7 +164,8 @@ SENSORS: dict[str, tuple[PrusaLinkSensorEntityDescription, ...]] = {
                 lambda data: (utcnow() - timedelta(seconds=data["time_printing"])),
                 timedelta(minutes=2),
             ),
-            available_fn=lambda data: data.get("time_printing") is not None,
+            available_fn=lambda data: data.get("time_printing") is not None
+            and data.get("state") != PrinterState.IDLE.value,
         ),
         PrusaLinkSensorEntityDescription[JobInfo](
             key="job.finish",
@@ -172,7 +175,8 @@ SENSORS: dict[str, tuple[PrusaLinkSensorEntityDescription, ...]] = {
                 lambda data: (utcnow() + timedelta(seconds=data["time_remaining"])),
                 timedelta(minutes=2),
             ),
-            available_fn=lambda data: data.get("time_remaining") is not None,
+            available_fn=lambda data: data.get("time_remaining") is not None
+            and data.get("state") != PrinterState.IDLE.value,
         ),
     ),
 }
diff --git a/requirements_all.txt b/requirements_all.txt
index fd87aa7592d..8284e9ea81b 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -2065,7 +2065,7 @@ pyprof2calltree==1.4.5
 pyprosegur==0.0.9
 
 # homeassistant.components.prusalink
-pyprusalink==2.0.0
+pyprusalink==2.1.1
 
 # homeassistant.components.ps4
 pyps4-2ndscreen==1.3.1
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index 7789460ea4e..47dc312e903 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -1610,7 +1610,7 @@ pyprof2calltree==1.4.5
 pyprosegur==0.0.9
 
 # homeassistant.components.prusalink
-pyprusalink==2.0.0
+pyprusalink==2.1.1
 
 # homeassistant.components.ps4
 pyps4-2ndscreen==1.3.1
diff --git a/tests/components/prusalink/conftest.py b/tests/components/prusalink/conftest.py
index f99ccde2094..104e4d47afa 100644
--- a/tests/components/prusalink/conftest.py
+++ b/tests/components/prusalink/conftest.py
@@ -121,6 +121,32 @@ def mock_job_api_idle(hass):
         yield resp
 
 
+@pytest.fixture
+def mock_job_api_idle_mk3(hass):
+    """Mock PrusaLink job API having a job with idle state (MK3)."""
+    resp = {
+        "id": 129,
+        "state": "IDLE",
+        "progress": 0.0,
+        "time_remaining": None,
+        "time_printing": 0,
+        "file": {
+            "refs": {
+                "icon": "/thumb/s/usb/TabletStand3~4.BGC",
+                "thumbnail": "/thumb/l/usb/TabletStand3~4.BGC",
+                "download": "/usb/TabletStand3~4.BGC",
+            },
+            "name": "TabletStand3~4.BGC",
+            "display_name": "TabletStand3.bgcode",
+            "path": "/usb",
+            "size": 754535,
+            "m_timestamp": 1698686881,
+        },
+    }
+    with patch("pyprusalink.PrusaLink.get_job", return_value=resp):
+        yield resp
+
+
 @pytest.fixture
 def mock_job_api_printing(hass):
     """Mock PrusaLink printing."""
diff --git a/tests/components/prusalink/test_camera.py b/tests/components/prusalink/test_camera.py
index 94d9c2f8271..c770a7f228d 100644
--- a/tests/components/prusalink/test_camera.py
+++ b/tests/components/prusalink/test_camera.py
@@ -35,6 +35,24 @@ async def test_camera_no_job(
     assert resp.status == 500
 
 
+async def test_camera_idle_job_mk3(
+    hass: HomeAssistant,
+    mock_config_entry,
+    mock_api,
+    mock_job_api_idle_mk3,
+    hass_client: ClientSessionGenerator,
+) -> None:
+    """Test camera while job state is idle (MK3)."""
+    assert await async_setup_component(hass, "prusalink", {})
+    state = hass.states.get("camera.mock_title_preview")
+    assert state is not None
+    assert state.state == "unavailable"
+
+    client = await hass_client()
+    resp = await client.get("/api/camera_proxy/camera.mock_title_preview")
+    assert resp.status == 500
+
+
 async def test_camera_active_job(
     hass: HomeAssistant,
     mock_config_entry,
diff --git a/tests/components/prusalink/test_config_flow.py b/tests/components/prusalink/test_config_flow.py
index 43f969182b9..e7db5b54dac 100644
--- a/tests/components/prusalink/test_config_flow.py
+++ b/tests/components/prusalink/test_config_flow.py
@@ -41,6 +41,34 @@ async def test_form(hass: HomeAssistant, mock_version_api) -> None:
     assert len(mock_setup_entry.mock_calls) == 1
 
 
+async def test_form_mk3(hass: HomeAssistant, mock_version_api) -> None:
+    """Test it works for MK2/MK3."""
+    result = await hass.config_entries.flow.async_init(
+        DOMAIN, context={"source": config_entries.SOURCE_USER}
+    )
+
+    mock_version_api["api"] = "0.9.0-legacy"
+    mock_version_api["server"] = "0.7.2"
+    mock_version_api["original"] = "PrusaLink I3MK3S"
+
+    with patch(
+        "homeassistant.components.prusalink.async_setup_entry",
+        return_value=True,
+    ) as mock_setup_entry:
+        result2 = await hass.config_entries.flow.async_configure(
+            result["flow_id"],
+            {
+                "host": "http://1.1.1.1/",
+                "username": "abcdefg",
+                "password": "abcdefg",
+            },
+        )
+        await hass.async_block_till_done()
+
+    assert result2["type"] == FlowResultType.CREATE_ENTRY
+    assert len(mock_setup_entry.mock_calls) == 1
+
+
 async def test_form_invalid_auth(hass: HomeAssistant) -> None:
     """Test we handle invalid auth."""
     result = await hass.config_entries.flow.async_init(
@@ -129,6 +157,31 @@ async def test_form_invalid_version_2(hass: HomeAssistant, mock_version_api) ->
     assert result2["errors"] == {"base": "not_supported"}
 
 
+async def test_form_invalid_mk3_server_version(
+    hass: HomeAssistant, mock_version_api
+) -> None:
+    """Test we handle invalid version for MK2/MK3."""
+    result = await hass.config_entries.flow.async_init(
+        DOMAIN, context={"source": config_entries.SOURCE_USER}
+    )
+
+    mock_version_api["api"] = "0.7.2"
+    mock_version_api["server"] = "i am not a version"
+    mock_version_api["original"] = "PrusaLink I3MK3S"
+
+    result2 = await hass.config_entries.flow.async_configure(
+        result["flow_id"],
+        {
+            "host": "1.1.1.1",
+            "username": "abcdefg",
+            "password": "abcdefg",
+        },
+    )
+
+    assert result2["type"] == FlowResultType.FORM
+    assert result2["errors"] == {"base": "not_supported"}
+
+
 async def test_form_cannot_connect(hass: HomeAssistant) -> None:
     """Test we handle cannot connect error."""
     result = await hass.config_entries.flow.async_init(
diff --git a/tests/components/prusalink/test_sensor.py b/tests/components/prusalink/test_sensor.py
index bba06f66146..b15e9198da6 100644
--- a/tests/components/prusalink/test_sensor.py
+++ b/tests/components/prusalink/test_sensor.py
@@ -136,6 +136,110 @@ async def test_sensors_no_job(hass: HomeAssistant, mock_config_entry, mock_api)
     assert state.attributes[ATTR_UNIT_OF_MEASUREMENT] == REVOLUTIONS_PER_MINUTE
 
 
+async def test_sensors_idle_job_mk3(
+    hass: HomeAssistant,
+    mock_config_entry,
+    mock_api,
+    mock_job_api_idle_mk3,
+) -> None:
+    """Test sensors while job state is idle (MK3)."""
+    assert await async_setup_component(hass, "prusalink", {})
+
+    state = hass.states.get("sensor.mock_title")
+    assert state is not None
+    assert state.state == "idle"
+    assert state.attributes[ATTR_DEVICE_CLASS] == SensorDeviceClass.ENUM
+    assert state.attributes[ATTR_OPTIONS] == [
+        "idle",
+        "busy",
+        "printing",
+        "paused",
+        "finished",
+        "stopped",
+        "error",
+        "attention",
+        "ready",
+    ]
+
+    state = hass.states.get("sensor.mock_title_heatbed_temperature")
+    assert state is not None
+    assert state.state == "41.9"
+    assert state.attributes[ATTR_UNIT_OF_MEASUREMENT] == UnitOfTemperature.CELSIUS
+    assert state.attributes[ATTR_DEVICE_CLASS] == SensorDeviceClass.TEMPERATURE
+    assert state.attributes[ATTR_STATE_CLASS] == SensorStateClass.MEASUREMENT
+
+    state = hass.states.get("sensor.mock_title_nozzle_temperature")
+    assert state is not None
+    assert state.state == "47.8"
+    assert state.attributes[ATTR_UNIT_OF_MEASUREMENT] == UnitOfTemperature.CELSIUS
+    assert state.attributes[ATTR_DEVICE_CLASS] == SensorDeviceClass.TEMPERATURE
+    assert state.attributes[ATTR_STATE_CLASS] == SensorStateClass.MEASUREMENT
+
+    state = hass.states.get("sensor.mock_title_heatbed_target_temperature")
+    assert state is not None
+    assert state.state == "60.5"
+    assert state.attributes[ATTR_UNIT_OF_MEASUREMENT] == UnitOfTemperature.CELSIUS
+    assert state.attributes[ATTR_DEVICE_CLASS] == SensorDeviceClass.TEMPERATURE
+    assert state.attributes[ATTR_STATE_CLASS] == SensorStateClass.MEASUREMENT
+
+    state = hass.states.get("sensor.mock_title_nozzle_target_temperature")
+    assert state is not None
+    assert state.state == "210.1"
+    assert state.attributes[ATTR_UNIT_OF_MEASUREMENT] == UnitOfTemperature.CELSIUS
+    assert state.attributes[ATTR_DEVICE_CLASS] == SensorDeviceClass.TEMPERATURE
+    assert state.attributes[ATTR_STATE_CLASS] == SensorStateClass.MEASUREMENT
+
+    state = hass.states.get("sensor.mock_title_z_height")
+    assert state is not None
+    assert state.state == "1.8"
+    assert state.attributes[ATTR_UNIT_OF_MEASUREMENT] == UnitOfLength.MILLIMETERS
+    assert state.attributes[ATTR_DEVICE_CLASS] == SensorDeviceClass.DISTANCE
+    assert state.attributes[ATTR_STATE_CLASS] == SensorStateClass.MEASUREMENT
+
+    state = hass.states.get("sensor.mock_title_print_speed")
+    assert state is not None
+    assert state.state == "100"
+    assert state.attributes[ATTR_UNIT_OF_MEASUREMENT] == PERCENTAGE
+
+    state = hass.states.get("sensor.mock_title_material")
+    assert state is not None
+    assert state.state == "PLA"
+
+    state = hass.states.get("sensor.mock_title_print_flow")
+    assert state is not None
+    assert state.state == "100"
+    assert state.attributes[ATTR_UNIT_OF_MEASUREMENT] == PERCENTAGE
+
+    state = hass.states.get("sensor.mock_title_progress")
+    assert state is not None
+    assert state.state == "unavailable"
+    assert state.attributes[ATTR_UNIT_OF_MEASUREMENT] == "%"
+
+    state = hass.states.get("sensor.mock_title_filename")
+    assert state is not None
+    assert state.state == "unavailable"
+
+    state = hass.states.get("sensor.mock_title_print_start")
+    assert state is not None
+    assert state.state == "unavailable"
+    assert state.attributes[ATTR_DEVICE_CLASS] == SensorDeviceClass.TIMESTAMP
+
+    state = hass.states.get("sensor.mock_title_print_finish")
+    assert state is not None
+    assert state.state == "unavailable"
+    assert state.attributes[ATTR_DEVICE_CLASS] == SensorDeviceClass.TIMESTAMP
+
+    state = hass.states.get("sensor.mock_title_hotend_fan")
+    assert state is not None
+    assert state.state == "100"
+    assert state.attributes[ATTR_UNIT_OF_MEASUREMENT] == REVOLUTIONS_PER_MINUTE
+
+    state = hass.states.get("sensor.mock_title_print_fan")
+    assert state is not None
+    assert state.state == "75"
+    assert state.attributes[ATTR_UNIT_OF_MEASUREMENT] == REVOLUTIONS_PER_MINUTE
+
+
 async def test_sensors_active_job(
     hass: HomeAssistant,
     mock_config_entry,