As well as know, The DSTT and DSTTi TTMenu Kernel have updated its lasted official kernel DSTT TTMenu V1.18 on Dec 15th, 2010. A Closed-Source firmware is also under active development, called YSMenu. It is programmed by Yasu Software with latest YSMenu V6.73 on 10th Jan , 2012.  But both of them don’t support 3ds & dsi v1.4.3 .

There is a unofficial patch for the DSTTi for it to work on the DSi V1.4.3 and 3DS 2.1.0-4. please notice : The patch is only for dstti made by ndstt.com /ndstt.net . please download the below DSTTi upgrade patch and DSTTi Firmware (English).

Download: DSTTi Upgrade Patch

Download: DSTTi Firmware for 3DS 2.1.0-4 & DSi 1.43

r4i-gold.com released the newest R4i Gold Firmware V1.70B for R4i-Gold Cards . Meanwhile r4i-gold.com released the R4i-Gold Upgrade Firmware for R4i-Gold to support 3DS V3.0.0-6

Download: R4i-Gold 3DS V3.0.0-6 Upgrade Firmware

Lasted R4i-Gold Firmware V1.70b Download

Download: R4i-Gold Firmware V1.70b -English

Download: R4i-Gold Firmware V1.70b -French

Download: R4i-Gold Firmware V1.70b -German

Download: R4i-Gold Firmware V1.70b -Italia

Download: R4i-Gold Firmware V1.70b -Spanish

Download: R4i-Gold Firmware V1.70b -Dutch

Download: R4i-Gold Firmware V1.70b -Japanese

Download: R4i-Gold Firmware V1.70b -Portugese

The lasted 3DS V3.0.0-6 update didn’t block many flash cards.The following flashcarts have been confirmed to be compatible with the firmware 3.0.0-6

R4i Gold 3DS Card – r4ids.cn

r4ids.cn confirmed the R4i Gold 3DS with lasted Wood R4 Can work for 3DS V3.0.0-6

R4i SDHC 3DS Card – r4i-sdhc.com

R4i SDHC 3DS with R4i SDHC Firmware V1.51b support 3DS V3.0.0-6 perfectly !

R4i Gold Plus – r4ids.com

R4I Gold Plus support 3DS 3.0.0-6 system running ,Please be assured that upgrade 3DS 2011-12-22 — r4ids.com

Supercard DStwo

According to Supercard Fourms,Supercard DStwo work on 3DS V3.0.0-6 well !

Ace3DS Card  — ace3ds.com

Ace3ds card can support Nintendo 3ds v3.0.0-6 perfectly!

EZ Flash Vi  Card  — ezflash.cn

download the EZ Flash lasted firmware v108 , passed 3DS V3.0.0-6

source

Nintendo released 3SD new firmware V3.0.0-6U on 21th Dec ,2011.If you log in e-shop, you will be asked to update to the new firmware (Looks like only available in Europe and USA), it is said that this update is for Swapnote. please refer to the news from nintendo :

Version 3.0.0-6U available via wireless Internet connection includes the following improvements:

• System stability improvements and other adjustments
• Further improvements to overall system stability and other minor adjustments have been made to enhance the user experience.

Supercard DStwo Firmware V1.13 was updated to support DSi V1.4.3 J /E /U and 3DS V3.0.0-5 J /E /U

Download: Supercard DStwo Firmware V1.13

Important: Please make sure the power is enough! And don’t do anything unnecessary!

Supercard DStwo Firmware Fixed Steps
Step 1:   Download the Supercard DStwo V1.13
Step 2:  Unzip and copy the upgrade file such as “dstwoupdate.dat” to MicroSD.
Step 3:  Make sure you have DSTWO EOS system in your MicroSD, if you don’t have, please download: Supercard DSTWO EOS V1.11_1108(11-08).
Step 4:  Find a DS console (NDS\DS\DSLite\DSi\3DS) which can run this EOS system, if you have the latest version console can not run EOS system, sorry, you have to find one.
Step 5:  Turn on the power, EOS will detect the upgrade file, press A to upgrade.
Now, the DSTWO support the latest version console. Off cause if the firmware declared support the latest version console.

M3 Team Update M3i Zero Firmware to support running in 3DS V3.0.0-5 E / U / J and DSi V1.4.3 E / U / J on 10th Dec ,2011

Core for M3i Zero only:(10-12-2011)
——— M3i Zero Core data file V3.0.5
1.  Support M3i Zero Model:GMP-Z003 & old Models; (*Old Models have no improvement after upgrade)
2.  Support 3DS Japanese firmware Ver. 3.0.0-5 J / E / U
3.  Support DSi V1.4.3 J / E / U
4.  Support iDSi Chinese firmware V1.4.4C;

Please Notice:
1.   All machines are upgradable: even your machine has already been in firmware 1.4.3. And no need to find another bootable machine to perform the upgrading process.
2.   risk-free: flash card will not be damaged even the upgrading process is not successfully.
3.   fast and easy to update : just plug in the “programming cable” and wait for about 30sec.

Download: M3i Zero Firmware fix for 3DS V3.0.0-5

Download: M3i Zero firmware Upgrade Manual(*.pdf file)

If you have SD card compatibility issue on 3DS, try to use M3GUpdaterPlus_142.nds to upgrade with compatible SD card or on NDS/NDSi to complete.— (For M3i Zero GMP-Z003 only)

Download and details

R4i SDHC Kernel V1.51b
1.Support 3DS V3.0.0-5Please goto “setting/upgrade” to upgrade frimware.
2. Fix recreate save file issues due to NDS filename big/small capital letter problem.
3. Improve unkown new games loading routine (to avoid errcode=-4 problem).
4. New hints screen, presss “START” to view hints.
5. Solved games:
* 5926 – Metal Max 2 Reloaded (JP)
* 5924 – Usavich: Game no Jikan (JP)
* 5921 – Beyblade: Metal Masters (EU)
* 5919 – The Smurfs (EU)
* 5914 – Power Pro Kun Pocket 14 (JP)
* 5910 – Petz Fantasy: Sunshine Magic (US)
* 5909 – Petz Fantasy: Moonlight Magic (US)
* 5908 – Cooking Mama World: Outdoor Adventures (EU)
* 5895 – Phineas and Ferb: 2 Disney Games (EU)
* 5894 – One Piece: Gigant Battle 2 – Shinsekai (JP)
* 5893 – Tamagotchi Collection (JP)
* 5888 – Beyblade: Metal Masters (US)
* 5866 – Professor Layton and the Last Specter (US)
6. Fix london life white screen.

Download: R4i SDHC Firmware V1.51b

Change Log (Wood R4 V1.42)
. .
interface:
- last launched rom selected after restart
. .
compatibility:
- ‘petz fantasy – moonlight magic (usa)’ fixed.
- ‘petz fantasy – sunshine magic (usa)’ fixed.
- ‘power pro kun pocket 14 (japan)’ fixed.
- ‘smurfs, the (europe)’ fixed.
- ‘beyblade – metal masters – nightmare rex (europe)’ fixed.
- ‘usavich – game no jikan (japan)’ fixed.
- ‘metal max 2 – reloaded (japan)’ fixed.

Download: Wood R4 V1.42

R4i SDHC Firmware was updated to V1.50b by www.r4i-sdhc.com on 10th Dec,2011

R4i SDHC V1.50b Update
1.Support 3DS v3.0.0-5j Please goto “setting/upgrade” to upgrade frimware.
2. Fix recreate save file issues due to NDS filename big/small capital letter problem.
3. Improve unkown new games loading routine (to avoid errcode=-4 problem).
4. New hints screen, presss “START” to view hints.
5. Solved games:
*5902 – Professor Layton und der Ruf des Phantoms (DE)
*5898 – Professeur Layton et l’Appel du Spectre (FR)
*5896 – Fossil Fighters: Champions (US)
*5895 – Phineas and Ferb: 2 Disney Games (EU)
*5894 – One Piece: Gigant Battle 2 – Shinsekai (JP)
*5893 – Tamagotchi Collection (JP)
*5888 – Beyblade: Metal Masters (US)
*5866 – Professor Layton and the Last Specter (US)
*5689 – LEGO Pirates of the Caribbean: The Video Game (EU)
*5686 – THOR: God of Thunder (US)
*5685 – Pocket Monsters : Black (KR)
*5684 – Pocket Monsters: White (KR)
*5680 – Dora’s Cooking Club (US)
*5676 – Sesame Street Cookies Counting Carnival (US)
*5671 – Battle & Get! Pokemon Typing DS (JP)
*5668 – Hollywood Files Deadly Intrigues (EU)
Fix london life white screen.

Download: R4i SDHC V1.50b

The report from supercard forum confirmed that supercard can work on Nintendo 3DS V3.0.0-5 E/U successfully !

Source