update changelog and readme

CHANGELOG.md

@@ -1,4 +1,12 @@
 # Changelog
+
+## Version 2.0.0
+- Improve properties reading using `nvme id-ctrl` instead of relying on `nvme fw-log`
+- Rewrite using a properties object.
+- Add -i flag to print information about the available drives.
+
+**Full Changelog**: [v1.2.2...v2.0.0](https://github.com/not-a-feature/wd_fw_update/compare/v1.2.2...v2.0.0)
+
 ## Version 1.2.2
 - Fix download url.
 - Add http status code test.

README.md

@@ -59,10 +59,24 @@ Depending on the update mode, it may prompt you to reboot or switch to the new s
 ## Command-Line Options
 
     --version: Display the version of the firmware update tool.
+    -i, --info: Display information about the available drives.
     -v, --verbose: Set the log level to INFO.
     -vv, --very-verbose: Set the log level to DEBUG.
 
-<!-- pyscaffold-notes -->
+The -i flag will display about the available drives.
+
+Example:
+
+```
+========== Device Info ==========
+Device                   : /dev/nvme0n1
+Model                    : WD_BLACK SN770 500GB
+Current fw version       : 731120WD
+Slot 1 readonly          : False
+Slot count               : 2
+Current slot             : 2
+Slots with firmware      : {1: '731030WD', 2: '731120WD'}
+```
 
 ## Note
 

src/wd_fw_update/main.py

@@ -67,7 +67,7 @@ def parse_args(args):
         "-i",
         "--info",
         action="store_true",
-        help="Print information about the current ssd, firmware and more.",
+        help="Print information about available drives.",
     )
 
     # parser.add_argument(