An update have been released by Yellow Wood Goblin for the R4 and R.P.G flashcards. Read the changelog for more info.

Changelog:

Core:
1M, 16M, 32M, 64M save types support added.
internal list for games with 1M, 8M, 16M, 64M saves added.
savelistex.bin support removed. it was only for compatibility with official rpg firmware.
directory browsing perfomance increased.
some minor softreset fixes.

Interface:
in case when ui language changed with skin - language don't update.
'calendar dayx' section support added to uisettings.ini. this one similar 'calendar month' and 'calendar year', so skins can out current day too.
added 'text' option in 'start button' section of uisettings.ini. if it value is 'ini' then real value retrieved from language file.

Compability:
'fire emblem - shin monshou no nazo hikari to kage no eiyuu (japan)' fixed.
'sorcerer's apprentice, the (usa)' fixed.
'odoru daisousasen the game - sensuikan ni sennyuu seyo! (japan)' fixed.
'metal fight beyblade - bakugami susanoh shuurai! (japan)' fixed.
'club penguin - epf - herbert's revenge (europe)' fixed.
'keshikasu-kun battle castival (japan)' fixed.
'quiz! hexagon ii (japan)' fixed.
'dragon quest ix - sentinels of the starry skies (europe)' fixed.
'toy story 3 (usa)' fixed.
'imagine - babyz fashion' fixed.
'tv anime fairy tail - gekitou! madoushi kessen (japan)' fixed.
'metal max 3 (japan)' fixed.
'kamen rider battle - ganbaride - card battle taisen (japan)' fixed.
'katekyoo hitman reborn! ds - flame rumble xx - chou kessen! real 6 chouka (japan)' fixed.
'wizardry - boukyaku no isan (japan)' fixed.
'kanshuu - shuukan pro wrestling - pro wrestling kentei ds (japan)' fixed.
'tetris party premium (japan)' fixed.
'battle spirits digital starter (japan)' fixed.
'1000 cooking recipes from elle a table (europe)' fixed.
'art academy (europe)' fixed.
'heartcatch pretty cure! - oshare collection (japan)' fixed.
'metal beyblade - cyber pegasis (korea)' fixed. may be.

R.P.G. specific:
dma code rewritten.
Downloads:

Wood R4
Wood R.P.G