diff --git a/local/docs/IMPROVEMENT-PLAN.md b/local/docs/IMPROVEMENT-PLAN.md
index a281d08da2..dec094c09c 100644
--- a/local/docs/IMPROVEMENT-PLAN.md
+++ b/local/docs/IMPROVEMENT-PLAN.md
@@ -25,7 +25,7 @@ Where implementations diverge from the correct pattern, we cross-reference Linux
 |---------|-------------------|-------------------|--------|
 | USB port reset with debounce | `drivers/usb/core/hub.c:4698-4736` | `xhci/mod.rs:722-730` | Correct pattern, 50ms hold |
 | Event ring overflow handling | `drivers/usb/host/xhci-ring.c:550-580` | `xhci/irq_reactor.rs:542-553` | **TODO — only logs error** |
-| TRB transfer completion | `drivers/usb/host/xhci-ring.c:2400-2600` | `xhci/scheme.rs:2090-2160` | Partial (missing code paths) |
+| TRB transfer completion | `drivers/usb/host/xhci-ring.c:2400-2600` | `xhci/scheme.rs:2090-2160` | ✅ EDTLA/Event Data fix applied (2026-07-08) |
 | DMA allocation | `drivers/usb/host/xhci-mem.c:230-280` | `xhci/mod.rs:1053-1066` | Good |
 | Quirks enforcement | `drivers/usb/host/xhci-pci.c:101-160` | `xhci/quirks.rs` (declarations only) | **49/50 NOT enforced at runtime** |
 | cfg80211 connect_bss | `net/wireless/sme.c:680-700` | `linux-kpi/wireless.rs:316-340` | Good |
diff --git a/local/sources/base b/local/sources/base
index ba5a7cd3fc..faf777b990 160000
--- a/local/sources/base
+++ b/local/sources/base
@@ -1 +1 @@
-Subproject commit ba5a7cd3fc3adb79f114cab7c01a950eec28d128
+Subproject commit faf777b99020dfb78df484f586ebfaa306a96539