diff --git a/README.md b/README.md
index 20c658a..f95d31b 100644
--- a/README.md
+++ b/README.md
@@ -3,9 +3,9 @@
 The Realtek 11ac driver that simply devours its competitors.
 
 Devourer is a userspace re-implementation of Realtek's RTL88xxAU Wi-Fi
-driver (Jaguar family: RTL8812AU + RTL8821AU shipping, RTL8811AU
-supported via the 8812 code path, RTL8814AU RX solid + TX validated on
-fresh-chip runs), speaking to the chip directly through libusb. No
+driver (Jaguar family: RTL8812AU shipping on both bands, RTL8821AU
+shipping at 2.4 GHz, RTL8811AU supported via the 8812 code path,
+RTL8814AU RX-only), speaking to the chip directly through libusb. No
 kernel module, no `rtl8812au` DKMS tree — just a C++20 static library
 (`WiFiDriver`) plus two demo executables for RX and TX. It is the
 OpenIPC project's driver of choice for long-range video links built on
@@ -21,12 +21,12 @@ register-table layout, firmware-download plumbing, and
 family; chip-specific EEPROM handling, firmware blobs, and RF tables are
 layered on top.
 
-| Part           | RF / streams    | Status        | Notes                                       |
-| -------------- | --------------- | ------------- | ------------------------------------------- |
-| **RTL8812AU**  | 2T2R            | Supported     | VID/PID `0bda:8812`; reference part         |
-| **RTL8811AU**  | 1T1R            | Supported     | 1T1R cut of 8812 silicon; rides 8812 code path with `RFType=RF_TYPE_1T1R` selected from `REG_SYS_CFG` bit 27 |
-| **RTL8814AU**  | 4T4R, 3-SS max  | RX + flaky TX | VID/PID `0bda:8813`; 2-SS effective on USB-2; TX works on fresh-chip single-cell runs but degrades to `LIBUSB_ERROR_IO` after virsh USB passthrough cycles |
-| **RTL8821AU**  | 1T1R AC + BT    | Supported     | OEM-rebadged as TP-Link Archer T2U Plus (`2357:0120`) etc; Android hotplug works end-to-end |
+| Part           | RF / streams    | 2.4 GHz       | 5 GHz         | Notes                                       |
+| -------------- | --------------- | ------------- | ------------- | ------------------------------------------- |
+| **RTL8812AU**  | 2T2R            | TX + RX       | TX + RX       | VID/PID `0bda:8812`; reference part         |
+| **RTL8811AU**  | 1T1R            | TX + RX       | TX + RX       | 1T1R cut of 8812 silicon; rides 8812 code path with `RFType=RF_TYPE_1T1R` selected from `REG_SYS_CFG` bit 27 |
+| **RTL8814AU**  | 4T4R, 3-SS max  | RX only       | RX only       | VID/PID `0bda:8813`; 2-SS effective on USB-2. TX submits succeed on the bulk pipe but nothing reaches the air at any band — see issue #36 |
+| **RTL8821AU**  | 1T1R AC + BT    | TX + RX       | RX only       | OEM-rebadged as TP-Link Archer T2U Plus (`2357:0120`) etc; Android hotplug works end-to-end. 5 GHz TX needs the per-channel IQK calibration ported from upstream `halrf_iqk_8821a_ce.c` — see issue #59 |
 
 Successor families (`Jaguar2` / `Jaguar+` — 8812BU, 8822BU/BE, etc., and
 the later `Kestrel` 11ax generation) are **out of scope**: they share