diff --git a/open3e/vitocal-can/README.md b/open3e/vitocal-can/README.md
index c28659fc..00e7195f 100644
--- a/open3e/vitocal-can/README.md
+++ b/open3e/vitocal-can/README.md
@@ -1,8 +1,9 @@
 # vitocal-can
 
 Waveshare ESP32-S3-RS485-CAN running open3e-esp32 from the fork
-konairius/open3e-esp32, branch `feat/heating-curve-rw` (0.3.0+ea30668: upstream
-0.3.0 with the heating curves 880-883 writable, S28-55), on Vitocal 250-A socket A
+konairius/open3e-esp32, branch `feat/heating-curve-rw` (0.3.0+019bc2c: upstream
+0.3.0 with the heating curves 880-883 writable, S28-55, and `POST /api/rawuds`
+for raw UDS request sequences behind `rawWriteEnabled`, S28-57), on Vitocal 250-A socket A
 (Klemme 1 = CAN L, Klemme 3 = CAN H, no GND/shield, jumper H1 = NC).
 Replaces the `heating-can` stack on edge-1. YouTrack S28-28.