diff --git a/README.md b/README.md
index 6c50ed9..ee2a75d 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,6 @@ Hardware details and information to build an open firmware for Bluetooth LED bad
 
 ## Installation
 
-### Unix
 Install [wchisp](https://github.com/ch32-rs/wchisp?tab=readme-ov-file#installing).
 
 Download prebuilt binaries from [release](https://github.com/fossasia/badgemagic-firmware/releases) or [the latest development builds](https://github.com/fossasia/badgemagic-firmware/tree/bin).
@@ -17,12 +16,13 @@ the boot pin is pulled down in one of two ways:
 - Alternatively, connect the USB, press and hold KEY2, then short and release
   the C3 capacitor.
 
-Then check `dmesg` if the chip has entered the ISP mode with idVendor=4348 and
-idProduct=55e0.
+If the badge has successfully entered ISP mode, a single pixel roughly in the middle of the display will be lit. The badge will stay in ISP mode for approximately ten seconds before rebooting into normal mode.
+
+On Linux, you can also check `dmesg` if the chip has entered the ISP mode with idVendor=4348 and idProduct=55e0.
 
 ![c3](assets/burn-badge.svg)
 
-Then run:
+With the badge in ISP mode, run:
 
 ```sh
 wchisp config reset
@@ -30,8 +30,8 @@ wchisp flash badgemagic-ch582.bin
 ```
 
 ### Windows
-Install and run [wchisp studio](https://www.wch-ic.com/downloads/WCHISPTool_Setup_exe.html)
-Connect the badge via USB and enter bootloader mode.
+On Windows, you have the option to install and run [wchisp studio](https://www.wch-ic.com/downloads/WCHISPTool_Setup_exe.html) instead of the wchisp CLI tool.
+Connect the badge via USB and enter bootloader mode, per the instructions above.
 
 The device will automatically appear in the UI.
 
@@ -40,6 +40,14 @@ Select the `badgemagic-ch582.bin` file and click 'Download'.
 Where badgemagic-ch582.bin is the binary downloaded above, the .elf file also
 works.
 
+### Updating
+
+Once the open source firmware is installed, there is no further need to remove the battery or short-circuit C3 to enter ISP mode. Simply long-press KEY2 to enter ISP mode. Then, flash updated firmware with
+
+```sh
+wchisp config reset
+wchisp flash badgemagic-ch582.bin
+```
 
 ## Usage