diff --git a/FlashGBX/config/fc_AGB_29GL256E.txt b/FlashGBX/config/fc_AGB_29GL256E.txt
new file mode 100644
index 0000000..9c8fb33
--- /dev/null
+++ b/FlashGBX/config/fc_AGB_29GL256E.txt
@@ -0,0 +1,71 @@
+{
+	"type": "AGB",
+	"names": [
+		"AGB-E05-01 with MX29GL256EHT2I-90Q"
+	],
+	"flash_ids": [
+		[ 0xC1, 0x00, 0x7D, 0x22 ]
+	],
+	"voltage": 3.3,
+	"flash_size": 0x2000000,
+	"sector_size_from_cfi": true,
+	"chip_erase_timeout": 300,
+	"command_set": "AMD",
+	"commands": {
+		"reset": [
+			[ 0, 0xF0 ]
+		],
+		"read_identifier": [
+			[ 0xAAA, 0xA9 ],
+			[ 0x555, 0x56 ],
+			[ 0xAAA, 0x90 ]
+		],
+		"read_cfi": [
+			[ 0xAA, 0x98 ]
+		],
+		"sector_erase": [
+			[ 0xAAA, 0xA9 ],
+			[ 0x555, 0x56 ],
+			[ 0xAAA, 0x80 ],
+			[ 0xAAA, 0xA9 ],
+			[ 0x555, 0x56 ],
+			[ "SA", 0x30 ]
+		],
+		"sector_erase_wait_for": [
+			[ null, null, null ],
+			[ null, null, null ],
+			[ null, null, null ],
+			[ null, null, null ],
+			[ null, null, null ],
+			[ "SA", 0xFFFF, 0xFFFF ]
+		],
+		"chip_erase": [
+			[ 0xAAA, 0xA9 ],
+			[ 0x555, 0x56 ],
+			[ 0xAAA, 0x80 ],
+			[ 0xAAA, 0xA9 ],
+			[ 0x555, 0x56 ],
+			[ 0xAAA, 0x10 ]
+		],
+		"chip_erase_wait_for": [
+			[ null, null, null ],
+			[ null, null, null ],
+			[ null, null, null ],
+			[ null, null, null ],
+			[ null, null, null ],
+			[ 0, 0xFFFF, 0xFFFF ]
+		],
+		"single_write": [
+			[ 0xAAA, 0xA9 ],
+			[ 0x555, 0x56 ],
+			[ 0xAAA, 0xA0 ],
+			[ "PA", "PD" ]
+		],
+		"single_write_wait_for": [
+			[ null, null, null ],
+			[ null, null, null ],
+			[ null, null, null ],
+			[ null, null, null ]
+		]
+	}
+}
diff --git a/README.md b/README.md
index 78aec99..0782dce 100644
--- a/README.md
+++ b/README.md
@@ -277,6 +277,7 @@ Use this command in a Terminal or Command Prompt window to launch the installed
   - AGB-E05-01 with MSP55LV100G
   - AGB-E05-01 with MSP55LV128M
   - AGB-E05-01 with MX29GL128FHT2I-90G
+  - AGB-E05-01 with MX29GL256EHT2I-90Q
   - AGB-E05-01 with S29GL064
   - AGB-E05-02 with JS28F128
   - AGB-E05-02 with M29W128FH