Wistron boardLaptop mainboardUpdated 2026-07-25
  1. Home
  2. ODMs
  3. Wistron
  4. 19xxx
  5. 19861-1

19861-1 BIOS

Wistron board used in Dell Inspiron 5402 5409 MKB N TGL. 19861-1 Dell Inspiron 5402 5409 MKB N TGL

Files for 19861-1 (9)

TypeFormatFile nameRev SizeAddedDownloadMirror
BIOS .rar 19861-1 DELL Inspiron 5502 5509 16MB+ 8MB.rar — 13 MB Telegram #1
BIOS .bin WIN32 (1).bin — 8.0 MB Telegram —
BIOS .bin WIN32 (2).BIN — 16 MB Telegram —
BIOS .bin 19861-1 8mb backup vvv.bin — 8.0 MB Telegram —
BIOS .bin 19861-1 backup 16mb.bin — 16 MB Telegram —
BIOS .zip MKB N TGL 8L MB 19861-1 8MB & 16MB.zip — 12 MB Telegram —
BIOS .bin 19861-1 16M.BIN — 16 MB Telegram —
BIOS .bin 19861-1 8M.BIN — 8.0 MB Telegram —
BIOS .rar Dell_Inspiron_5402_5409_MKB_N_TGL_8L_MB_19861_1_KTKHP$CA_i5_11TH.rar — 10 MB Telegram —

Files are not hosted here: each link opens the original public Telegram post. “Preview” loads that post on this page. Wrong file or a broken link? Tell us. Rights holder? Request removal.

Models using this board

Model names are taken from the file names as published; always confirm the board number printed on your PCB.