diff --git a/kitty/screen.c b/kitty/screen.c
index dcff61c10..61b838870 100644
--- a/kitty/screen.c
+++ b/kitty/screen.c
@@ -2647,7 +2647,7 @@ report_device_attributes(Screen *self, unsigned int mode, char start_modifier) {
     if (mode == 0) {
         switch(start_modifier) {
             case 0:
-                write_escape_code_to_child(self, ESC_CSI, "?62;c");
+                CALLBACK("on_da1", NULL);
                 break;
             case '>':
                 write_escape_code_to_child(self, ESC_CSI, ">1;" xstr(PRIMARY_VERSION) ";" xstr(SECONDARY_VERSION) "c");  // VT-220 + primary version + secondary version
diff --git a/kitty/window.py b/kitty/window.py
index 7771bc92b..951a77803 100644
--- a/kitty/window.py
+++ b/kitty/window.py
@@ -88,6 +88,7 @@ from .fast_data_types import (
     wakeup_main_loop,
 )
 from .keys import keyboard_mode_name, mod_mask
+from .options.types import Options
 from .progress import Progress
 from .rgb import to_color
 from .terminfo import get_capabilities
@@ -544,6 +545,14 @@ def color_control(cp: ColorProfile, code: int, value: str | bytes | memoryview =
     return ''
 
 
+def da1(opts: Options) -> str:
+    ans = '?62;'
+    if 'write-clipboard' in opts.clipboard_control:
+        # see https://github.com/contour-terminal/vt-extensions/blob/master/clipboard-extension.md
+        ans += '52;'
+    return ans + 'c'
+
+
 class EdgeWidths:
     left: float | None
     top: float | None
@@ -1279,6 +1288,9 @@ class Window:
             return True
         return False
 
+    def on_da1(self) -> None:
+        self.screen.send_escape_code_to_child(ESC_CSI, da1(get_options()))
+
     def on_bell(self) -> None:
         cb = get_options().command_on_bell
         if cb and cb != ['none']:
diff --git a/kitty_tests/__init__.py b/kitty_tests/__init__.py
index efab07d2c..1ceb489f8 100644
--- a/kitty_tests/__init__.py
+++ b/kitty_tests/__init__.py
@@ -24,7 +24,7 @@ from kitty.options.types import Options, defaults
 from kitty.rgb import to_color
 from kitty.types import MouseEvent
 from kitty.utils import read_screen_size
-from kitty.window import decode_cmdline, process_remote_print, process_title_from_child
+from kitty.window import da1, decode_cmdline, process_remote_print, process_title_from_child
 
 
 def parse_bytes(screen, data, dump_callback=None):
@@ -132,10 +132,14 @@ class Callbacks:
         self.last_cmd_cmdline = ''
         self.last_cmd_at = 0
         self.num_of_resize_events = 0
+        self.da1 = []
 
     def on_bell(self) -> None:
         self.bell_count += 1
 
+    def on_da1(self) -> None:
+        self.da1.append(da1(get_options()))
+
     def on_activity_since_last_focus(self) -> None:
         pass
 
diff --git a/kitty_tests/screen.py b/kitty_tests/screen.py
index 01f51de81..881dd0cad 100644
--- a/kitty_tests/screen.py
+++ b/kitty_tests/screen.py
@@ -407,6 +407,15 @@ class TestScreen(BaseTest):
         parse_bytes(s, b'\x1b[?2048h')  # ]
         self.ae(c.num_of_resize_events, 2)
 
+    def test_da1(self):
+        s = self.create_screen()
+        parse_bytes(s, b'\x1b[c\x1b[0c')  # ]]
+        self.ae(s.callbacks.da1, ['?62;52;c', '?62;52;c'])  # ]]
+        s.callbacks.clear()
+        self.create_screen(options={'clipboard_control': 'read-clipboard'})
+        parse_bytes(s, b'\x1b[c')  # ]]
+        self.ae(s.callbacks.da1, ['?62;c'])  # ]]
+
     def test_cursor_after_resize(self):
 
         def draw(text, end_line=True):