diff --git a/CC1310-Based-Chroma-Tags.md b/CC1310-Based-Chroma-Tags.md
index 4d72542..ed13f80 100644
--- a/CC1310-Based-Chroma-Tags.md
+++ b/CC1310-Based-Chroma-Tags.md
@@ -49,13 +49,17 @@
 Notes:
 1. i.e. "External Bias, Differential mode.
 
-## Known Chroma Tags tags base on CC1310F64RHB SOC
+## Known Chroma Tags tags based on the CC1310F64RHB SOC
+
+| Tag | Compatible EPD displays  | Note |
+| -| - |-|
+|Chroma 21, SN starting with 'MJ' |||
+|Chroma 29, SN starting with 'ME' |[EP_CHROMA29_CC1310](https://github.com/skiphansen/bb_epaper) ||
+|Chroma 74H, SN starting with 'MS' |waveshare 7.5 800x480 B/W/R<br>[EP75R_800x480](https://github.com/skiphansen/bb_epaper)| 1 |
+
+Notes:
+1. The partial window opcodes 0x91 and 0x92 do not appear to be supported, bit compatible otherwise.
 
-| Tag | Compatible EPD displays  |
-| -| - |
-|Chroma 21, SN starting with 'MJ' ||
-|Chroma 29, SN starting with 'ME' |[EP_CHROMA29_CC1310](https://github.com/skiphansen/bb_epaper) |
-|Chroma 74H, SN starting with 'MS' |waveshare 7.5 800x480 B/W/R<br>[EP75R_800x480](https://github.com/skiphansen/bb_epaper)|