ES1946

ES1946 This is a ESS Technology Audio controller Features Chipset: Solo1 Interface: PCI PCI ID: 125d:1969

Linux OSS driver

This sound chip is supported by the esssolo1 kernel module.

Recording doesn't seem to work on at least two ThinkPad 240 models with OSS drivers, neither from Line in, nor from internal/external Microphone.

Linux ALSA driver

This sound chip is supported by the snd-es1938 kernel module.

ThinkPad's this chip may be found in

• 240
• 390E, 390X
• i Series 1412, i Series 1452, i Series 1472
• i Series 1420, i Series 1421, i Series 1422, i Series 1441, i Series 1442, i Series 1460, i Series 1480, i Series 1482, i Series 1483, i Series 1492
• i Series 1512, i Series 1540, i Series 1541, i Series 1542, i Series 1552, i Series 1560, i Series 1562, i Series 1592