From 67df38ac0bab0ef8f2fcd21f191d2e0292b795ad Mon Sep 17 00:00:00 2001 From: Renat0Ribeir0 Date: Thu, 3 Oct 2024 13:07:53 +0200 Subject: [PATCH 01/11] Update Title and compatible boards --- ...ial-firmware-in-DFU-Device-Firmware-Update-mode.md} | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) rename content/Hardware Support/Generic/{Flash-USB-to-serial-firmware-in-DFU-mode.md => Flash-USB-to-serial-firmware-in-DFU-Device-Firmware-Update-mode.md} (92%) diff --git a/content/Hardware Support/Generic/Flash-USB-to-serial-firmware-in-DFU-mode.md b/content/Hardware Support/Generic/Flash-USB-to-serial-firmware-in-DFU-Device-Firmware-Update-mode.md similarity index 92% rename from content/Hardware Support/Generic/Flash-USB-to-serial-firmware-in-DFU-mode.md rename to content/Hardware Support/Generic/Flash-USB-to-serial-firmware-in-DFU-Device-Firmware-Update-mode.md index f787100e..ff455423 100644 --- a/content/Hardware Support/Generic/Flash-USB-to-serial-firmware-in-DFU-mode.md +++ b/content/Hardware Support/Generic/Flash-USB-to-serial-firmware-in-DFU-Device-Firmware-Update-mode.md @@ -1,20 +1,20 @@ --- -title: "Flash USB-to-serial firmware in DFU mode" +title: "Flash USB-to-serial firmware in DFU (Device Firmware Update) mode" id: 4408887452434 --- The following boards use either an Atmega16U2 or Atmega8U2 chip as a USB-to-serial converter: -* Arduino UNO +* Arduino UNO (Rev1) * Arduino UNO Rev3 * Arduino Mega * Arduino Mega2560 Rev3 * Arduino MegaADK Rev3 -The converter chip firmware can be flashed with a computer by setting the board to **DFU mode** (Device Firmware Update). +The converter chip firmware in these boards can be flashed with a computer by setting the board to **DFU mode** (Device Firmware Update). > [!NOTE] -> This article does _not_ apply to the Uno WiFi Rev2, which uses a different chip with closed source firmware. +> This article does _not_ apply to the UNO WiFi Rev2, UNO R4 WiFi, and UNO R4 Minima. ## 1. Get the firmware @@ -27,7 +27,7 @@ Within the platform directory, the usb to serial firmware is found in `firmwares | Arduino Mega2560 Rev3 | Arduino-usbserial-atmega16u2-Mega2560-Rev3.hex | | Arduino MegaADK Rev3 | Arduino-usbserial-atmega16u2-MegaADK-Rev3.hex | | Arduino UNO Rev3 | Arduino-usbserial-atmega16u2-Uno-Rev3.hex | -| Arduino UNO | Arduino-usbserial-uno.hex | +| Arduino UNO (Rev1) | Arduino-usbserial-uno.hex | | Arduino Mega | Arduino-usbserial-mega.hex | ## 2. Program the chip with the firmware From 1b05084ccff6f9bbdf58cfd5af187afcd17bcd4e Mon Sep 17 00:00:00 2001 From: Renat0Ribeir0 Date: Thu, 3 Oct 2024 13:08:52 +0200 Subject: [PATCH 02/11] Update title and details about compatible boards --- ...3-or-Mega-board-to-DFU-Device-Firmware-Update-mode.md} | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) rename content/Hardware Support/Generic/{Set-a-board-to-DFU-mode.md => Set-a-UNO-Rev1-and-Rev3-or-Mega-board-to-DFU-Device-Firmware-Update-mode.md} (54%) diff --git a/content/Hardware Support/Generic/Set-a-board-to-DFU-mode.md b/content/Hardware Support/Generic/Set-a-UNO-Rev1-and-Rev3-or-Mega-board-to-DFU-Device-Firmware-Update-mode.md similarity index 54% rename from content/Hardware Support/Generic/Set-a-board-to-DFU-mode.md rename to content/Hardware Support/Generic/Set-a-UNO-Rev1-and-Rev3-or-Mega-board-to-DFU-Device-Firmware-Update-mode.md index 745aec8a..2f70ac7c 100644 --- a/content/Hardware Support/Generic/Set-a-board-to-DFU-mode.md +++ b/content/Hardware Support/Generic/Set-a-UNO-Rev1-and-Rev3-or-Mega-board-to-DFU-Device-Firmware-Update-mode.md @@ -1,9 +1,9 @@ --- -title: "Set a board to DFU mode" +title: "Set a UNO (Rev1 and Rev3) or Mega board to DFU (Device Firmware Update) mode" id: 4410804625682 --- -UNO (except WiFi Rev2) and Mega boards use either an Atmega16U2 or Atmega8U2 chip as a USB-to-serial converter. By setting a board to **DFU mode** you can [upload USB-to-Serial firmware to the chip](https://support.arduino.cc/hc/en-us/articles/4408887452434-Flash-USB-to-serial-firmware-in-DFU-mode). +UNO (Rev1 and Rev3), and Mega boards use either an Atmega16U2 or Atmega8U2 chip as a USB-to-serial converter. By setting a board to **DFU mode** (Device Firmware Update) you can [upload USB-to-Serial firmware to the chip](https://support.arduino.cc/hc/en-us/articles/4408887452434-Flash-USB-to-serial-firmware-in-DFU-mode). 1. Connect the board to your computer @@ -17,7 +17,7 @@ The board will reset to DFU mode.

Short the HWB line (Rev1 models)

-If you're using an Rev1 model, you also need to assert and hold the **HWB line**: +If you're using a Rev1 model, you also need to assert and hold the **HWB line**: 1. Find the two HWB pads on the back of the board. @@ -35,4 +35,4 @@ The board will reset to DFU mode. ## Further reading -* [Flash USB-to-Serial firmware in DFU mode](https://support.arduino.cc/hc/en-us/articles/4408887452434-Flash-USB-to-serial-firmware-in-DFU-mode). +* [Flash USB-to-Serial firmware in Device Firmware Update (DFU) mode](https://support.arduino.cc/hc/en-us/articles/4408887452434-Flash-USB-to-serial-firmware-in-DFU-mode). From b4638844b6ffb07d1777db1c0e367e1f2865aae6 Mon Sep 17 00:00:00 2001 From: Renat0Ribeir0 Date: Thu, 3 Oct 2024 13:09:53 +0200 Subject: [PATCH 03/11] update title and detail about compatible boards --- ...ev3-or-Mega-is-not-recognized-by-the-computer.md | 13 +++++++++++++ ...r-Mega-2560-is-not-recognized-by-the-computer.md | 13 ------------- 2 files changed, 13 insertions(+), 13 deletions(-) create mode 100644 content/Hardware Support/Generic/If-Arduino-UNO-Rev1-or-Rev3-or-Mega-is-not-recognized-by-the-computer.md delete mode 100644 content/Hardware Support/Generic/If-Arduino-UNO-or-Mega-2560-is-not-recognized-by-the-computer.md diff --git a/content/Hardware Support/Generic/If-Arduino-UNO-Rev1-or-Rev3-or-Mega-is-not-recognized-by-the-computer.md b/content/Hardware Support/Generic/If-Arduino-UNO-Rev1-or-Rev3-or-Mega-is-not-recognized-by-the-computer.md new file mode 100644 index 00000000..7939da23 --- /dev/null +++ b/content/Hardware Support/Generic/If-Arduino-UNO-Rev1-or-Rev3-or-Mega-is-not-recognized-by-the-computer.md @@ -0,0 +1,13 @@ +--- +title: "If Arduino UNO (Rev1 or Rev3) or Mega is not recognized by the computer" +id: 4411209176722 +--- + +Missing or corrupted **USB-to-Serial** firmware can cause UNO (Rev1 and Rev3) and Mega boards to be recognized as any of the following: + +- Unknown Device +- Composite Device +- ATmega16u2 DFU +- Atmega8U2 DFU + +Resolve the issue by [flashing the USB-to-Serial firmware in DFU (Device Firmware Update) mode](https://support.arduino.cc/hc/en-us/articles/4408887452434). diff --git a/content/Hardware Support/Generic/If-Arduino-UNO-or-Mega-2560-is-not-recognized-by-the-computer.md b/content/Hardware Support/Generic/If-Arduino-UNO-or-Mega-2560-is-not-recognized-by-the-computer.md deleted file mode 100644 index 8adafab8..00000000 --- a/content/Hardware Support/Generic/If-Arduino-UNO-or-Mega-2560-is-not-recognized-by-the-computer.md +++ /dev/null @@ -1,13 +0,0 @@ ---- -title: "If Arduino UNO or Mega 2560 is not recognized by the computer" -id: 4411209176722 ---- - -Missing or corrupted **USB-to-Serial** firmware can cause UNO (except WiFi Rev2) and Mega boards to be recognized as any of the following: - -- Unknown Device -- Composite Device -- ATmega16u2 DFU -- Atmega8U2 DFU - -Resolve the issue by [flashing the USB-to-Serial firmware in DFU mode](https://support.arduino.cc/hc/en-us/articles/4408887452434). From 3943cbe66c278b7cf3b82e58fc97fbfc9ea8ea41 Mon Sep 17 00:00:00 2001 From: Renat0Ribeir0 Date: Thu, 3 Oct 2024 13:21:07 +0200 Subject: [PATCH 04/11] update intro --- ...USB-to-serial-firmware-in-DFU-Device-Firmware-Update-mode.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/content/Hardware Support/Generic/Flash-USB-to-serial-firmware-in-DFU-Device-Firmware-Update-mode.md b/content/Hardware Support/Generic/Flash-USB-to-serial-firmware-in-DFU-Device-Firmware-Update-mode.md index ff455423..232134c7 100644 --- a/content/Hardware Support/Generic/Flash-USB-to-serial-firmware-in-DFU-Device-Firmware-Update-mode.md +++ b/content/Hardware Support/Generic/Flash-USB-to-serial-firmware-in-DFU-Device-Firmware-Update-mode.md @@ -11,7 +11,7 @@ The following boards use either an Atmega16U2 or Atmega8U2 chip as a USB-to-seri * Arduino Mega2560 Rev3 * Arduino MegaADK Rev3 -The converter chip firmware in these boards can be flashed with a computer by setting the board to **DFU mode** (Device Firmware Update). +The converter chip firmware in these boards can be flashed with a computer by setting the board to **DFU mode** (Device Firmware Update). You may want to use this procedure to restore USB-to-serial functionality if the converter has become corrupted or is not working properly, and resolve communication issues between the board and your computer. > [!NOTE] > This article does _not_ apply to the UNO WiFi Rev2, UNO R4 WiFi, and UNO R4 Minima. From 3ce3119f9751ecc941da833ebf9d693908f3b1c5 Mon Sep 17 00:00:00 2001 From: Renat0Ribeir0 <86349945+Renat0Ribeir0@users.noreply.github.com> Date: Tue, 8 Oct 2024 13:55:19 +0200 Subject: [PATCH 05/11] Update content/Hardware Support/Generic/Flash-USB-to-serial-firmware-in-DFU-Device-Firmware-Update-mode.md Co-authored-by: seaxwi <71350948+seaxwi@users.noreply.github.com> --- ...USB-to-serial-firmware-in-DFU-Device-Firmware-Update-mode.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/content/Hardware Support/Generic/Flash-USB-to-serial-firmware-in-DFU-Device-Firmware-Update-mode.md b/content/Hardware Support/Generic/Flash-USB-to-serial-firmware-in-DFU-Device-Firmware-Update-mode.md index 232134c7..e45fd484 100644 --- a/content/Hardware Support/Generic/Flash-USB-to-serial-firmware-in-DFU-Device-Firmware-Update-mode.md +++ b/content/Hardware Support/Generic/Flash-USB-to-serial-firmware-in-DFU-Device-Firmware-Update-mode.md @@ -1,5 +1,5 @@ --- -title: "Flash USB-to-serial firmware in DFU (Device Firmware Update) mode" +title: "Flash the USB-to-serial firmware for UNO (Rev3 and earlier) and Mega boards" id: 4408887452434 --- From 5aa024655286bf98fa319fb24741f5eb24a1e64d Mon Sep 17 00:00:00 2001 From: Renat0Ribeir0 <86349945+Renat0Ribeir0@users.noreply.github.com> Date: Tue, 8 Oct 2024 13:55:28 +0200 Subject: [PATCH 06/11] Update content/Hardware Support/Generic/Flash-USB-to-serial-firmware-in-DFU-Device-Firmware-Update-mode.md Co-authored-by: seaxwi <71350948+seaxwi@users.noreply.github.com> --- ...SB-to-serial-firmware-in-DFU-Device-Firmware-Update-mode.md | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/content/Hardware Support/Generic/Flash-USB-to-serial-firmware-in-DFU-Device-Firmware-Update-mode.md b/content/Hardware Support/Generic/Flash-USB-to-serial-firmware-in-DFU-Device-Firmware-Update-mode.md index e45fd484..1bf0fa21 100644 --- a/content/Hardware Support/Generic/Flash-USB-to-serial-firmware-in-DFU-Device-Firmware-Update-mode.md +++ b/content/Hardware Support/Generic/Flash-USB-to-serial-firmware-in-DFU-Device-Firmware-Update-mode.md @@ -5,8 +5,7 @@ id: 4408887452434 The following boards use either an Atmega16U2 or Atmega8U2 chip as a USB-to-serial converter: -* Arduino UNO (Rev1) -* Arduino UNO Rev3 +* Arduino UNO (Rev3 or earlier) * Arduino Mega * Arduino Mega2560 Rev3 * Arduino MegaADK Rev3 From ba41e02a52bf2f313a6201f14e75c0922c7b68a1 Mon Sep 17 00:00:00 2001 From: Renat0Ribeir0 <86349945+Renat0Ribeir0@users.noreply.github.com> Date: Tue, 8 Oct 2024 13:55:44 +0200 Subject: [PATCH 07/11] Update content/Hardware Support/Generic/Flash-USB-to-serial-firmware-in-DFU-Device-Firmware-Update-mode.md Co-authored-by: seaxwi <71350948+seaxwi@users.noreply.github.com> --- ...USB-to-serial-firmware-in-DFU-Device-Firmware-Update-mode.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/content/Hardware Support/Generic/Flash-USB-to-serial-firmware-in-DFU-Device-Firmware-Update-mode.md b/content/Hardware Support/Generic/Flash-USB-to-serial-firmware-in-DFU-Device-Firmware-Update-mode.md index 1bf0fa21..d8866c4e 100644 --- a/content/Hardware Support/Generic/Flash-USB-to-serial-firmware-in-DFU-Device-Firmware-Update-mode.md +++ b/content/Hardware Support/Generic/Flash-USB-to-serial-firmware-in-DFU-Device-Firmware-Update-mode.md @@ -26,7 +26,7 @@ Within the platform directory, the usb to serial firmware is found in `firmwares | Arduino Mega2560 Rev3 | Arduino-usbserial-atmega16u2-Mega2560-Rev3.hex | | Arduino MegaADK Rev3 | Arduino-usbserial-atmega16u2-MegaADK-Rev3.hex | | Arduino UNO Rev3 | Arduino-usbserial-atmega16u2-Uno-Rev3.hex | -| Arduino UNO (Rev1) | Arduino-usbserial-uno.hex | +| Arduino UNO (Rev1/Rev2) | Arduino-usbserial-uno.hex | | Arduino Mega | Arduino-usbserial-mega.hex | ## 2. Program the chip with the firmware From 9e265978e4c72370b2e18ca9bc8dc02449d6947e Mon Sep 17 00:00:00 2001 From: Renat0Ribeir0 <86349945+Renat0Ribeir0@users.noreply.github.com> Date: Tue, 8 Oct 2024 13:55:52 +0200 Subject: [PATCH 08/11] Update content/Hardware Support/Generic/If-Arduino-UNO-Rev1-or-Rev3-or-Mega-is-not-recognized-by-the-computer.md Co-authored-by: seaxwi <71350948+seaxwi@users.noreply.github.com> --- ...NO-Rev1-or-Rev3-or-Mega-is-not-recognized-by-the-computer.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/content/Hardware Support/Generic/If-Arduino-UNO-Rev1-or-Rev3-or-Mega-is-not-recognized-by-the-computer.md b/content/Hardware Support/Generic/If-Arduino-UNO-Rev1-or-Rev3-or-Mega-is-not-recognized-by-the-computer.md index 7939da23..302f3d3a 100644 --- a/content/Hardware Support/Generic/If-Arduino-UNO-Rev1-or-Rev3-or-Mega-is-not-recognized-by-the-computer.md +++ b/content/Hardware Support/Generic/If-Arduino-UNO-Rev1-or-Rev3-or-Mega-is-not-recognized-by-the-computer.md @@ -1,5 +1,5 @@ --- -title: "If Arduino UNO (Rev1 or Rev3) or Mega is not recognized by the computer" +title: "If Arduino UNO (Rev3 or earlier) or Mega is not recognized by the computer" id: 4411209176722 --- From 1ffd092bf6b1f0b0f9894665bccc6da9c6a32222 Mon Sep 17 00:00:00 2001 From: Renat0Ribeir0 <86349945+Renat0Ribeir0@users.noreply.github.com> Date: Tue, 8 Oct 2024 13:56:01 +0200 Subject: [PATCH 09/11] Update content/Hardware Support/Generic/Set-a-UNO-Rev1-and-Rev3-or-Mega-board-to-DFU-Device-Firmware-Update-mode.md Co-authored-by: seaxwi <71350948+seaxwi@users.noreply.github.com> --- ...and-Rev3-or-Mega-board-to-DFU-Device-Firmware-Update-mode.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/content/Hardware Support/Generic/Set-a-UNO-Rev1-and-Rev3-or-Mega-board-to-DFU-Device-Firmware-Update-mode.md b/content/Hardware Support/Generic/Set-a-UNO-Rev1-and-Rev3-or-Mega-board-to-DFU-Device-Firmware-Update-mode.md index 2f70ac7c..227e05ab 100644 --- a/content/Hardware Support/Generic/Set-a-UNO-Rev1-and-Rev3-or-Mega-board-to-DFU-Device-Firmware-Update-mode.md +++ b/content/Hardware Support/Generic/Set-a-UNO-Rev1-and-Rev3-or-Mega-board-to-DFU-Device-Firmware-Update-mode.md @@ -1,5 +1,5 @@ --- -title: "Set a UNO (Rev1 and Rev3) or Mega board to DFU (Device Firmware Update) mode" +title: "Set the Atmega16U2/8U2 chip on UNO (Rev3 or earlier) and Mega boards to DFU mode" id: 4410804625682 --- From 8ee2b4ff28aa5dcd49180c66f15688d5a74c266f Mon Sep 17 00:00:00 2001 From: Renat0Ribeir0 <86349945+Renat0Ribeir0@users.noreply.github.com> Date: Tue, 8 Oct 2024 13:56:10 +0200 Subject: [PATCH 10/11] Update content/Hardware Support/Generic/Set-a-UNO-Rev1-and-Rev3-or-Mega-board-to-DFU-Device-Firmware-Update-mode.md Co-authored-by: seaxwi <71350948+seaxwi@users.noreply.github.com> --- ...and-Rev3-or-Mega-board-to-DFU-Device-Firmware-Update-mode.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/content/Hardware Support/Generic/Set-a-UNO-Rev1-and-Rev3-or-Mega-board-to-DFU-Device-Firmware-Update-mode.md b/content/Hardware Support/Generic/Set-a-UNO-Rev1-and-Rev3-or-Mega-board-to-DFU-Device-Firmware-Update-mode.md index 227e05ab..bdfd933b 100644 --- a/content/Hardware Support/Generic/Set-a-UNO-Rev1-and-Rev3-or-Mega-board-to-DFU-Device-Firmware-Update-mode.md +++ b/content/Hardware Support/Generic/Set-a-UNO-Rev1-and-Rev3-or-Mega-board-to-DFU-Device-Firmware-Update-mode.md @@ -3,7 +3,7 @@ title: "Set the Atmega16U2/8U2 chip on UNO (Rev3 or earlier) and Mega boards to id: 4410804625682 --- -UNO (Rev1 and Rev3), and Mega boards use either an Atmega16U2 or Atmega8U2 chip as a USB-to-serial converter. By setting a board to **DFU mode** (Device Firmware Update) you can [upload USB-to-Serial firmware to the chip](https://support.arduino.cc/hc/en-us/articles/4408887452434-Flash-USB-to-serial-firmware-in-DFU-mode). +UNO (Rev3 or earlier), and Mega boards use either an Atmega16U2 or Atmega8U2 chip as a USB-to-serial converter. By setting a board to **DFU mode** (Device Firmware Update) you can [upload USB-to-Serial firmware to the chip](https://support.arduino.cc/hc/en-us/articles/4408887452434-Flash-USB-to-serial-firmware-in-DFU-mode). 1. Connect the board to your computer From f1542a352ea6b97359544779e41f5aa211730696 Mon Sep 17 00:00:00 2001 From: Renat0Ribeir0 Date: Tue, 8 Oct 2024 14:12:28 +0200 Subject: [PATCH 11/11] updates after review --- ...serial-firmware-for-UNO-Rev3-and-earlier-and-Mega-boards.md} | 0 ...ev3-or-earlier-or-Mega-is-not-recognized-by-the-computer.md} | 0 ...-chip-on-UNO-Rev3-or-earlier-and-Mega-boards-to-DFU-mode.md} | 2 +- 3 files changed, 1 insertion(+), 1 deletion(-) rename content/Hardware Support/Generic/{Flash-USB-to-serial-firmware-in-DFU-Device-Firmware-Update-mode.md => Flash-the-USB-to-serial-firmware-for-UNO-Rev3-and-earlier-and-Mega-boards.md} (100%) rename content/Hardware Support/Generic/{If-Arduino-UNO-Rev1-or-Rev3-or-Mega-is-not-recognized-by-the-computer.md => If-Arduino-UNO-Rev3-or-earlier-or-Mega-is-not-recognized-by-the-computer.md} (100%) rename content/Hardware Support/Generic/{Set-a-UNO-Rev1-and-Rev3-or-Mega-board-to-DFU-Device-Firmware-Update-mode.md => Set-the-Atmega16U2-8U2-chip-on-UNO-Rev3-or-earlier-and-Mega-boards-to-DFU-mode.md} (87%) diff --git a/content/Hardware Support/Generic/Flash-USB-to-serial-firmware-in-DFU-Device-Firmware-Update-mode.md b/content/Hardware Support/Generic/Flash-the-USB-to-serial-firmware-for-UNO-Rev3-and-earlier-and-Mega-boards.md similarity index 100% rename from content/Hardware Support/Generic/Flash-USB-to-serial-firmware-in-DFU-Device-Firmware-Update-mode.md rename to content/Hardware Support/Generic/Flash-the-USB-to-serial-firmware-for-UNO-Rev3-and-earlier-and-Mega-boards.md diff --git a/content/Hardware Support/Generic/If-Arduino-UNO-Rev1-or-Rev3-or-Mega-is-not-recognized-by-the-computer.md b/content/Hardware Support/Generic/If-Arduino-UNO-Rev3-or-earlier-or-Mega-is-not-recognized-by-the-computer.md similarity index 100% rename from content/Hardware Support/Generic/If-Arduino-UNO-Rev1-or-Rev3-or-Mega-is-not-recognized-by-the-computer.md rename to content/Hardware Support/Generic/If-Arduino-UNO-Rev3-or-earlier-or-Mega-is-not-recognized-by-the-computer.md diff --git a/content/Hardware Support/Generic/Set-a-UNO-Rev1-and-Rev3-or-Mega-board-to-DFU-Device-Firmware-Update-mode.md b/content/Hardware Support/Generic/Set-the-Atmega16U2-8U2-chip-on-UNO-Rev3-or-earlier-and-Mega-boards-to-DFU-mode.md similarity index 87% rename from content/Hardware Support/Generic/Set-a-UNO-Rev1-and-Rev3-or-Mega-board-to-DFU-Device-Firmware-Update-mode.md rename to content/Hardware Support/Generic/Set-the-Atmega16U2-8U2-chip-on-UNO-Rev3-or-earlier-and-Mega-boards-to-DFU-mode.md index bdfd933b..4adc6f87 100644 --- a/content/Hardware Support/Generic/Set-a-UNO-Rev1-and-Rev3-or-Mega-board-to-DFU-Device-Firmware-Update-mode.md +++ b/content/Hardware Support/Generic/Set-the-Atmega16U2-8U2-chip-on-UNO-Rev3-or-earlier-and-Mega-boards-to-DFU-mode.md @@ -35,4 +35,4 @@ The board will reset to DFU mode. ## Further reading -* [Flash USB-to-Serial firmware in Device Firmware Update (DFU) mode](https://support.arduino.cc/hc/en-us/articles/4408887452434-Flash-USB-to-serial-firmware-in-DFU-mode). +* [Flash the USB-to-serial firmware for UNO (Rev3 and earlier) and Mega boards](https://support.arduino.cc/hc/en-us/articles/4408887452434-Flash-USB-to-serial-firmware-in-DFU-mode).