diff --git a/emulator/NET-NOTES.md b/emulator/NET-NOTES.md
index 5f715dc..8aa6b74 100644
--- a/emulator/NET-NOTES.md
+++ b/emulator/NET-NOTES.md
@@ -148,6 +148,18 @@ or 8500) — PPC apps are Toolbox/OS-based, not ROM-specific, so the
 Networking: SheepShaver TAP ↔ DOSBox-X NE2000 pcap, both bridged to a
 host adapter on 200.0.0.0/24 (console .1, pod .113).
 
+**Console 4.10 OS compatibility (from the binary, 2026-07-04):** classic
+PowerPC PowerPlant/CodeWarrior app; PEF imports are only `InterfaceLib`,
+`MathLib`, `ObjectSupportLib`. NO `AppearanceLib` (⇒ does NOT need Mac OS
+8) and NO Open Transport libs (⇒ classic **MacTCP API**). Resource fork
+has the startup check "TCP/IP not installed. Install either MacTCP or
+OpenTransport…" via Gestalt/SysEnvirons — so it accepts either stack.
+→ **Runs System 7.1.2–Mac OS 9.0.4; practical floor 7.5** (ObjectSupportLib
+ships with 7.5). **Recommended SheepShaver target: System 7.5.5 / 7.6.1**
+(period-correct for a 6100, includes Open Transport 1.1.x so the TCP/IP
+Gestalt check passes, most stable under SheepShaver w/ a 7100/7500/8500
+old-world ROM). Set TCP/IP control panel to 200.0.0.1.
+
 **Leverage the real 6100 (user has it):** (1) image its hard drive → get
 the exact console software + OS + MacTCP/OpenTransport config → drop into
 SheepShaver for a faithful reproducible console; (2) fastest path to a