From 231d8d35405dd0423db6cb1950ae77df9f742aa6 Mon Sep 17 00:00:00 2001
From: Tomasz Wasilczyk <twasilczyk@google.com>
Date: Wed, 21 Apr 2021 12:42:08 -0700
Subject: [PATCH] Remove legacy EEPROM fields from FT4232H.

These are not present when flashed with FT_Prog tool.
---
 src/ftdi.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/src/ftdi.c b/src/ftdi.c
index 5ec3e2c..2f77ac3 100644
--- a/src/ftdi.c
+++ b/src/ftdi.c
@@ -3113,7 +3113,8 @@ int ftdi_eeprom_build(struct ftdi_context *ftdi)
     }
 
     // Legacy port name and PnP fields for FT2232 and newer chips
-    if (ftdi->type > TYPE_BM)
+    // It doesn't appear when written with FT_Prog for FT4232H chip.
+    if (ftdi->type > TYPE_BM && ftdi->type != TYPE_4232H)
     {
         output[i & eeprom_size_mask] = 0x02; /* as seen when written with FTD2XX */
         i++;
-- 
1.7.1