diff --git a/documentation/PER_DEVICE_DOCUMENTATION/S922X/SUPPORTED_EMULATORS_AND_CORES.md b/documentation/PER_DEVICE_DOCUMENTATION/S922X/SUPPORTED_EMULATORS_AND_CORES.md
index 5bcbdcd0a..1503e291c 100644
--- a/documentation/PER_DEVICE_DOCUMENTATION/S922X/SUPPORTED_EMULATORS_AND_CORES.md
+++ b/documentation/PER_DEVICE_DOCUMENTATION/S922X/SUPPORTED_EMULATORS_AND_CORES.md
@@ -54,7 +54,7 @@ This document describes all available systems emulators and cores available for
 |Microsoft|MSX 2 (msx2)|1988|`msx2`|.dsk .mx1 .mx2 .rom .zip .7z .m3u|**retroarch:** bluemsx (default)<br>**retroarch:** fmsx<br>|
 |NEC|PC Engine (pcengine)|1987|`pcengine`|.pce .bin .zip .7z|**retroarch:** beetle_pce_fast (default)<br>**retroarch:** beetle_pce<br>**retroarch:** beetle_supergrafx<br>|
 |NEC|PC Engine CD (pcenginecd)|1988|`pcenginecd`|.cue .ccd .chd .toc .m3u|**retroarch:** beetle_pce_fast (default)<br>**retroarch:** beetle_pce<br>**retroarch:** beetle_supergrafx<br>|
-|NEC|PC-8800 (pc-8800)|1981|`pc88`|.d88 .m3u|**retroarch:** quasi88 (default)<br>|
+|NEC|PC-8800 (pc-8800)|1981|`pc88`|.d88 .u88 .m3u|**retroarch:** quasi88 (default)<br>|
 |NEC|PC-9800 (pc-9800)|1983|`pc98`|.d98 .zip .fdi .fdd .2hd .tfd .d88 .hdm .xdf .dup .hdi .thd .nhd .hdd .hdn|**retroarch:** np2kai (default)<br>|
 |NEC|PC-FX (pcfx)|1994|`pcfx`|.chd .cue .ccd .toc|**retroarch:** beetle_pcfx (default)<br>|
 |NEC|SuperGrafx (supergrafx)|1989|`sgfx`|.pce .sgx .cue .ccd .chd .zip .7z|**retroarch:** beetle_supergrafx<br>**retroarch:** beetle_pce<br>|
diff --git a/packages/emulators/libretro/retroarch/sources/RK3566/retroarch.cfg b/packages/emulators/libretro/retroarch/sources/RK3566/retroarch.cfg
index 417156035..3fb42857a 100644
--- a/packages/emulators/libretro/retroarch/sources/RK3566/retroarch.cfg
+++ b/packages/emulators/libretro/retroarch/sources/RK3566/retroarch.cfg
@@ -457,7 +457,7 @@ menu_rgui_full_width_layout = "true"
 menu_rgui_shadows = "false"
 menu_rgui_transparency = "true"
 menu_savestate_resume = "true"
-menu_scale_factor = "0.800000"
+menu_scale_factor = "0.350000"
 menu_screensaver_animation = "0"
 menu_screensaver_animation_speed = "1.000000"
 menu_screensaver_timeout = "0"