From 82ca5ace7b7b901643bb5df67a81f13d20a23447 Mon Sep 17 00:00:00 2001
From: Ircama <Ircama@users.noreply.github.com>
Date: Mon, 13 Nov 2023 13:14:30 +0100
Subject: [PATCH] Review configuration for ET-2720

---
 README.md           | 24 +++++++++++++++---------
 epson_print_conf.py |  8 +++++---
 2 files changed, 20 insertions(+), 12 deletions(-)

diff --git a/README.md b/README.md
index 6024f1f..1ebec4d 100644
--- a/README.md
+++ b/README.md
@@ -196,6 +196,15 @@ Write EEPROM, after the header:
 
 Example: `7C 7C 10 00 49 08 42 BD 21 30 00 1A 42 73 62 6F 75 6A 67 70`
 
+Example of Read EEPROM (@BDC PS):
+
+```
+<01> @BDC PS <0d0a> EE:0032AC;
+EE: = EEPROM Read
+0032 = Memory address
+AC = Value
+```
+
 ## API Interface
 
 ### Specification
@@ -404,14 +413,11 @@ epson-l3160-ink-waste-resetter: https://github.com/k3dt/epson-l3160-ink-waste-re
 
 emanage x900: https://github.com/abrasive/x900-otsakupuhastajat/
 
-### GUI resources
-
-*epson_print_conf* is a Python command line tool, including API.
-
-The following GUIs are available.
+### Other programs
 
+- Epson One-Time Maintenance Ink Pad Reset Utility: https://epson.com/Support/wa00369
+  - Epson Maintenance Reset Utility: https://epson.com/epsonstorefront/orbeon/fr/us_regular_s03/us_ServiceInk_Pad_Reset/new
+  - Epson Ink Pads Reset Utility Terms and Conditions: https://epson.com/Support/wa00370
 - Epson Adjustment Program (developed by EPSON)
-- WIC-Reset: https://wic-reset.com / https://www.2manuals.com / https://resetters.com
-- PrintHelp: https://printhelp.info/
-
-Use at your risk.
+- WIC-Reset: https://wic-reset.com / https://www.2manuals.com / https://resetters.com (Use at your risk)
+- PrintHelp: https://printhelp.info/ (Use at your risk)
diff --git a/epson_print_conf.py b/epson_print_conf.py
index 45312d0..823ae03 100644
--- a/epson_print_conf.py
+++ b/epson_print_conf.py
@@ -87,7 +87,7 @@ class EpsonPrinter:
             "write_key": b'Maribaya',
             "serial_number": range(1604, 1614),
             "main_waste": {"oids": [48, 49], "divider": 63.45},
-            "second_waste": {"oids": [50, 51], "divider": 34.16},
+            "second_waste": {"oids": [50, 51], "divider": 34.15},
             "third_waste": {"oids": [252, 253], "divider": 13},
             "raw_waste_reset": {
                 48: 0, 49: 0, 50: 0, 51: 0, 252: 0, 253: 0
@@ -101,8 +101,10 @@ class EpsonPrinter:
         "ET-2720": {
             "alias": ["ET-2721", "ET-2723", "ET-2725"],
             "read_key": [151, 7],
-            "write_key": b'Maribaya',  # hypothesis
-            "same-as": "ET-2700"  # hypothesis
+            "write_key": b'Maribaya',
+            "main_waste": {"oids": [48, 49], "divider": 63.45},
+            "second_waste": {"oids": [50, 51], "divider": 34.15},
+            "same-as": "ET-2700"
             # uncompleted
         },
         "L3160": {